National Security, Congress, and Regional Dynamics Lecture Series

Comprehensive vocabulary flashcards covering congressional national security powers, grand strategy concepts, the Indo-Pacific theater posture, and European security and defense alliances.

Article I National Security Powers

The constitutional authorities granted to Congress, including declaring war, raising and supporting armies, providing and maintaining a Navy, making rules for the armed forces, regulating foreign commerce, levying taxes, borrowing money, appropriating federal funds, and passing "necessary and proper" laws.

National Defense Authorization Act (NDAA)

An annual defense bill passed by Congress to authorize military programs, establish departments and agencies, and shape defense policy, force structure, personnel, nuclear policy, cybersecurity, emerging technology, and allied relationships.

Power of the Purse (Congressional Appropriation)

Congress's primary practical power to decide whether—and how much—the federal government may spend, allowing it to fund, defund, or place binding statutory conditions on executive and military activities.

Advise and Consent

The distinct constitutional authorities reserved exclusively for the U.S. Senate to ratify treaties by a two-thirds vote of Senators present and confirm ambassadors, Cabinet secretaries, senior military officers, and other national security officials.

Authorization for Use of Military Force (AUMF)

Statutory authorizations enacted by Congress that serve as the predominant modern mechanism for approving presidential military action in lieu of formal declarations of war, such as those passed in 2001 after 9/11 and in 2002 for Iraq.

Senate Select Committee on Intelligence (SSCI)

A congressional committee established in 1976 following the Church Committee's investigation into intelligence-community abuses to conduct oversight of intelligence agencies, which remains designated as "Select" despite becoming permanent.

House Select Committee on the Strategic Competition Between the United States and the Chinese Communist Party

A select committee created by the U.S. House of Representatives in 2023 with a broad mandate to investigate and develop policy recommendations on economic, technological, security, and ideological dimensions of U.S.-China strategic competition.

Rules-Based International Order (RBIO)

A policy concept first prominently used in the 2010 National Security Strategy describing the post–WWII international framework wherein nations conduct relations according to shared laws, norms, institutions, and multilateral procedures rather than raw relative power.

Joint Comprehensive Plan of Action (JCPOA)

The 2015 international nuclear agreement negotiated during the Obama administration intended to halt Iran's nuclear weapons development, from which the United States withdrew during the first Trump administration.

Great Power Competition

A strategic concept introduced in the 2017 National Security Strategy defining an era in which revisionist powers—specifically China and Russia—actively compete with the United States to erode American security and reassert global or regional influence.

The Quad

A diplomatic and security partnership comprising Australia, India, Japan, and the United States, stood up in 2021 to advance a free and open rules-based international order anchored in international law and territorial integrity.

Heartland Theory

A geopolitical theory formulated by British geographer Sir Halford J. Mackinder in his 1919 book Democratic Ideals and Reality, asserting that whoever commands East Europe commands the Heartland, the World-Island, and ultimately the world.

The Hedgehog and the Fox

A strategic dichotomy originating from Archilochus and expanded by Isaiah Berlin: hedgehogs view the world through a single overarching idea (ends), while foxes draw from diverse viewpoints and adapt flexibly to changing circumstances (ways and means).

Lines of Effort (LOEs) of the 2026 NDS

The four core operational priorities established in the 2026 National Defense Strategy: 1. Defend the U.S. Homeland; 2. Deter China in the Indo-Pacific through strength, not confrontation; 3. Increase burden-sharing with allies and partners; 4. Supercharge the U.S. Defense Industrial Base.

First Island Chain (FIC)

A primary defense line and geographic perimeter in the Western Pacific running from Japan through the Ryukyus/Okinawa, Taiwan, the Philippines, and Borneo, with Taiwan situated squarely at its center.

Second Island Chain (SIC)

A secondary defense line in the Pacific running from Japan through the Bonins/Iwo Jima, the Marianas/Guam, and the Carolines/Palau, with Guam serving as the primary U.S. military hub.

U.S. Indo-Pacific Command (INDOPACOM)

The U.S. unified combatant command responsible for the Indo-Pacific region, renamed from PACOM in 2018 by Defense Secretary James Mattis to reflect the strategic connectivity between the Indian and Pacific Oceans.

Thucydides Trap

A concept referenced by Graham Allison describing the structural stress and high danger of war that occurs when an emerging power (such as China/Athens) threatens to displace an established ruling power (such as the United States/Sparta).

Deterrence by Denial

INDOPACOM's core operational posture in the Western Pacific designed to deny an adversary the ability to achieve its strategic objectives by rendering military aggression infeasible, escalation unattractive, and conflict unbearable.

Meta Trends in Modern Conflict

Three operational shifts identified by INDOPACOM: 1. Information/cyber operations shaping cognitive perceptions; 2. Commoditization of cheap, massed, autonomous unmanned systems; 3. Proliferation of long-range, penetrating, precision-strike capabilities.

Pagan-Angaur Arc

A U.S. defense-planning operational arc extending from Pagan Island in the north to Angaur in the south, incorporating Guam, CNMI, Palau, and the FSM for airfield, logistics, and missile defense improvements.

Strategic Ambiguity

The long-standing U.S. policy framework regarding Taiwan, governed by the Taiwan Relations Act, the Three Joint Communiques, and the Six Assurances, providing Taiwan self-defense capabilities without explicitly committing to direct military defense.

Partnership for Indo-Pacific Industrial Resilience (PIPIR)

A regional security initiative designed to build an ecosystem for multinational defense co-production, sustainment, and supply chain resilience across Southeast Asia and the wider Indo-Pacific.

Enhanced Defense Cooperation Agreement (EDCA)

A bilateral agreement granting U.S. forces access to nine designated military sites across the Philippines for logistics, prepositioning, rapid deployment, and joint readiness projects.

AUKUS Pillar I

The trilateral defense agreement between Australia, the United Kingdom, and the United States working to deploy conventionally armed, nuclear-powered submarines and establish a Submarine Rotational Force-West as early as 2027.

GIUKN Gap

A strategic maritime chokepoint on EUCOM's northern flank spanning Greenland, Iceland, the United Kingdom, and Norway, critical for tracking Russian nuclear-powered and guided-missile submarines.

Arctic Sentry

An enhanced Vigilance Activity (eVA) operational framework launched by NATO to align allied and national military activities in the Arctic and establish a common operational picture.

Article 3 of the NATO Treaty

The "Prepare" clause of the North Atlantic Treaty, obligating all member nations to maintain and develop their individual and collective capacity to resist armed attacks.

Article 4 of the NATO Treaty

The "Consult" clause of the North Atlantic Treaty, providing that allies will consult together whenever any member believes its territorial integrity, political independence, or security is threatened.

Article 5 of the NATO Treaty

The "Defend" clause of the North Atlantic Treaty, enshrining collective defense by establishing that an armed attack against one NATO member is considered an attack against all members.

Dual-Use Societal Resilience

Civilian infrastructure, logistics, and emergency systems designed to support military operations during wartime, accounting for $1.5\%$ of NATO allies' targeted $5\%$ GDP defense expenditure pledge.

Prioritized Ukraine Requirements List (PURL)

A prioritized listing of military equipment, interceptors, and munitions sourced from the U.S. and supported by over $\$4\text{B}$ in NATO allied pledges to sustain Ukrainian battlefield requirements.

Operation Spiderweb

A June 2025 covert Ukrainian Security Service operation using 117 small attack drones launched from commercial trucks near Russian strategic air bases, which destroyed a dozen long-range bombers and early-warning aircraft up to $2,000\text{ miles}$ away.