Answer:
The United States invasion of Afghanistan occurred after the September 11 attacks in late 2001 and was supported by close US allies. ... US President George W. Bush demanded that the Taliban hand over Osama bin Laden and expel al-Qaeda; bin Laden had already been wanted by the FBI since 1998
Explanation:
The most significant economic impact of the 9/11 attacks was how the increased defence spending led to the U.S. debt crisis. Without the War on Terror, the 2020 debt would be $20 trillion or less. That's $26 trillion total debt, at present, minus $6 trillion
"The Open Door Policy was a policy between China, the US, Japan, and several European powers that stated each of those countries should have equal access to Chinese trade."
During the Cold War, the Soviet Union launched the satellite Sputnik, which was a major event because it launched the "space race" between the Soviet Union and the US.
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Answer:
the black codes
Explanation:
The end of the Civil War marked the end of slavery for 4 million black Southerners. the war left them landless and with little money to support themselves. White Southerners, seeking to control the freedmen (former slaves), devised special state law codes. Many Northerners saw these codes as blatant attempts to restore slavery.