Why did James Monroe and Robert Livingston act quickly to buy the Louisiana Territory? They felt that the purchase could stop a potential war between the US and France.
They knew that President Jefferson would disagree with the price and the amount of land.
They worried that President Jefferson did not have the authority to make the purchase.
They were afraid that Napoléon might change his mind and revoke the agreement.

 it is D, They were afraid that Napoléon might change his mind and revoke the agreement.

Explanation: the french was like yea and said he would sell all the land for 15 mill and they came only expecting just a little of the land so they wanted to act fast before he changed his mind

probally   a few days after there called

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south