Afghanistan became an independent monarchy in 1919.
Kings tried to modernize the country but faced resistance.
Most aid came from the USSR.
In 1964, Afghanistan became a constitutional monarchy but remained Soviet-dependent.
Proxy war during the Cold War.
Soviets supported the Afghan government against the Mujahedeen.
Mujahedeen received support from the US, Saudi Arabia, UK, Pakistan, Israel, Indonesia, and China.
The Afghan government received aid from India.
In the late 1970s, Afghanistan became the Democratic Republic of Afghanistan.
Rebels opposed the government in 1978.
Soviets invaded in 1979 to support the government against the Mujahedeen.
Mujahedeen were nationalist freedom fighters