US History: Modern America (1970s–Present)

What was the primary cause of Richard Nixon's resignation in 1974?

The Watergate scandal, specifically the revelation of Nixon's involvement in the cover-up of a break-in at the Democratic National Committee headquarters and the subsequent obstruction of justice.

How did the 1973-1974 oil embargo by OPEC affect the United States economy during the 1970s?

It caused a massive energy crisis characterized by fuel shortages, long lines at gas stations, and a sharp increase in inflation, contributing to a period of economic stagnation.

What 444-day event during the Carter administration saw 52 Americans held captive and severely damaged the president's public image?

The Iran Hostage Crisis, which began after Iranian students stormed the U.S. Embassy in Tehran following the Iranian Revolution.

What are the four main pillars of 'Reaganomics' or supply-side economic policy?

Widespread tax cuts, deregulation of domestic industries, reduced government spending on social programs, and tight monetary policy to control inflation.

How did the Strategic Defense Initiative (SDI) proposed by Ronald Reagan influence the end of the Cold War?

It pressured the Soviet Union to increase military spending to keep pace with U.S. technology, which their struggling economy could not sustain, eventually forcing them toward diplomatic negotiations.

What was the primary objective of the 1991 Persian Gulf War (Operation Desert Storm)?

To expel Iraqi forces from Kuwait after Saddam Hussein's invasion and to restore Kuwaiti sovereignty.

What was the primary goal of the North American Free Trade Agreement (NAFTA) signed in 1994?

To eliminate most tariffs and trade barriers between the United States, Canada, and Mexico to create a trilateral trade bloc.

On what specific legal grounds was President Bill Clinton impeached by the House of Representatives in 1998?

Perjury (lying under oath to a grand jury) and obstruction of justice regarding his relationship with Monica Lewinsky.

Which terrorist organization was responsible for the September 11 attacks, and what was their primary motivation?

Al-Qaeda, led by Osama bin Laden; their motivations included U.S. military presence in Saudi Arabia, support for Israel, and sanctions against Iraq.

What is the 'Bush Doctrine' as established following the 9/11 attacks?

A foreign policy principle stating that the U.S. has the right to treat countries that harbor terrorists as enemies and to use 'preemptive strikes' against perceived threats to national security.