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Comprehensive vocabulary flashcards covering constitutional amendments, linkage institutions, interest groups, campaign finance regulations, presidential elections, and media influence based on AP U.S. Government lecture notes.
15th Amendment
A constitutional amendment ratified in 1870 that prohibits denying the right to vote based on race, color, or previous condition of servitude.
17th Amendment
A constitutional amendment ratified in 1913 that established the direct popular election of U.S. senators instead of their selection by state legislatures.
19th Amendment
A constitutional amendment ratified in 1920 that prohibits denying the right to vote based on sex.
22nd Amendment
A constitutional amendment ratified in 1951 that limits an individual to being elected president twice, with a special provision for anyone who serves more than two years of another president's term.
23rd Amendment
A constitutional amendment ratified in 1961 that awards presidential electors to Washington, D.C., equal to the number granted to the least populous state (currently three).
24th Amendment
A constitutional amendment ratified in 1964 that bans poll taxes in federal elections.
26th Amendment
A constitutional amendment ratified in 1971 that lowered the minimum voting age to 18 years old in federal, state, and local elections.
Motor Voter Act
The National Voter Registration Act of 1993, which requires states to make voter registration available at motor vehicle agencies and other designated public offices.
Voting Rights Act of 1965
A landmark federal law designed to enforce the 15th Amendment by outlawing discriminatory voting practices, such as literacy tests, and establishing federal oversight over jurisdictions with histories of voting discrimination.
Shelby County v. Holder (2013)
A Supreme Court ruling that invalidated the coverage formula in Section 4(b) of the Voting Rights Act of 1965, removing the preclearance requirement for certain states and jurisdictions.
Interest Group
An organized collective of individuals seeking to influence public policy decisions without directly running candidates to control the government as a political party.
501(c) Groups
Tax-exempt nonprofit organizations under Section 501(c) of the Internal Revenue Code, such as 501(c)(4) social welfare entities, that may participate in political advocacy without being required under federal rules to publicly disclose all donors.
527 Groups
Tax-exempt organizations recognized under Section 527 of the tax code created primarily to influence elections and political activities, which are generally required to report contributions and expenditures.
Direct Lobbying
A lobbying strategy involving direct communication with government officials and policymakers to influence legislative or regulatory outcomes.
Grassroots Lobbying
An outside lobbying method that attempts to influence public policy by mobilizing ordinary citizens and constituents to contact their elected representatives.
Astroturf Lobbying
A public-relations or lobbying effort orchestrating the appearance of a spontaneous, citizen-led grassroots movement when it is actually organized and funded by powerful special interests.
Amicus Curiae Brief
A 'friend of the court' legal brief submitted to a court by an outside party not directly involved in the lawsuit, presenting arguments or data to influence the judicial decision.
Iron Triangle
A durable, mutually beneficial policy-making alliance between congressional committees, bureaucratic agencies, and interest groups.
Issue Network
A broad, dynamic, and loose network of government officials, interest groups, policy experts, academics, and media figures who coalesce around a specific policy issue.
Free-Rider Problem
The organizational dilemma wherein individuals enjoy the collective benefits secured by an interest group without investing time, money, or effort to help obtain them.
Pluralist Theory
A theory of American democracy asserting that political power is shared among a wide range of competing interest groups, ensuring that no single faction monopolizes policy through bargaining and compromise.
Elite Theory
The view that a small, cohesive coalition of wealthy individuals, business leaders, and corporate elites holds disproportionate influence over government policies.
Hyperpluralist Theory
The critique that the existence of too many powerful, competing interest groups demanding policy concessions paralyzes government and results in contradictory policies and political gridlock.
Federal Election Campaign Act (FECA)
A federal law, significantly amended in 1974, that established contribution limits, public campaign financing for presidential races, disclosure mandates, and the Federal Election Commission (FEC).
Bipartisan Campaign Reform Act (BCRA)
A 2002 campaign finance statute, also known as the McCain–Feingold Act, that prohibited national political parties from raising or spending unregulated soft money and placed restrictions on issue-advocacy broadcast ads.
Hard Money
Political contributions that are strictly regulated and limited under federal campaign finance laws and given directly to candidate campaigns or party committees.
Soft Money
Historically unregulated financial donations provided to political party organizations for party-building activities and issue advocacy, largely curtailed by BCRA.
Political Action Committee (PAC)
A private group formed by interest groups, corporations, or unions to raise and contribute funds directly to federal candidates and election campaigns within statutory limits.
SuperPAC
An independent-expenditure-only political committee allowed to solicit and disburse unlimited amounts of money from individuals, corporations, and unions, provided it operates independently of candidate campaigns without coordination.
Citizens United v. FEC (2010)
A landmark Supreme Court decision holding that the First Amendment protects independent political expenditures, preventing the government from restricting election spending by corporations and labor unions.
Linkage Institutions
Societal channels and structures—including political parties, elections, interest groups, and the news media—that connect everyday citizens to their government.
Party Realignment
A major, enduring shift in the demographic coalitions supporting political parties, often initiated by a critical election and fundamentally restructuring the party system.
Party Dealignment
A pervasive decline in partisan attachment among voters, characterized by an increase in registered independents and ticket-splitting.
Critical Election
An electoral contest marked by a profound, long-term disruption in voter alignments and the establishment of new party coalitions.
Electoral College
The constitutional mechanism used to elect the president and vice president, consisting of 538 electors allocated among states based on congressional representation, requiring 270 votes to secure victory.
Winner-Take-All System
An electoral rule utilized by 48 states and Washington, D.C., awarding all of a state's electoral votes to whichever presidential candidate wins the plurality of the statewide popular vote.
Frontloading
The tendency of states to schedule their presidential primaries and caucuses early in the election year to maximize their influence over candidate selection.
Invisible Primary
The competitive phase prior to any primary votes being cast, during which candidates court donors, secure endorsements, hire campaign staff, and generate media attention.
Mandate Theory of Elections
The assertion that a winning candidate's victory signifies broad voter approval and authorizes them to enact the policies promoted during their campaign.
Political Efficacy
An individual's belief that they can comprehend political affairs (internal efficacy) and that government institutions are responsive to their participation and demands (external efficacy).
Horse-Race Journalism
A prominent form of media election coverage that emphasizes polling data, momentum, and campaign standings rather than in-depth exploration of candidate policy platforms.
Trial Balloon
A calculated, unofficial release of a policy idea or proposal to the public through the media to measure audience reactions before committing to a definitive stance.
Political Spin
The strategic presentation or selective framing of facts, events, and statements intended to portray a politician, policy, or campaign in a favorable light.

Gerrymandering
The practice of manipulating the boundaries of electoral districts to create an artificial partisan advantage for the party controlling the redistricting process.

Packing and Cracking
The two primary techniques of partisan gerrymandering: packing concentrates opposition voters into a few overwhelming districts to waste their votes, whereas cracking disperses them across multiple districts so they remain a perpetual minority.