How did the first Xerography effect the 20th century?

What is the main reason the united states removed the taliban from power shortly after the september 11 2001 attacks ?

Only 1 vote per state regardless of size why is this a problem

How did the united states respond when north vietnam attacked a us warship and sent troops to south vietnam in the early 1960s? a. the united states declined to assist south vietnam against the north. b. us leaders authorized south vietnam to invade north vietnam. c. the president did not sign the gulf of tonkin resolution. d. congress authorized the president to escalate the conflict.