What action did the u. s congress take as part of the isolationist trend that followed world war 1

a. it rejected european efforts to limit arms production

b. it granted independence to several of its overseas territories

c. it refused to ratify the treaty versailles or join the league of nations

d. it refused request by european leaders to provide money for reconstruction

Isolationism is the practice or policy of taking distance from the interest or political affais other groups or countries, which has been sometimes characteristic of the Ameican political life as it was after WWI.

Some senators in the USA believed that the League of Nations violated the sovereignity of the country thus deciding not to join the league and refusing to ratify the Treaty of Versailles which was the agreement that officially ended WWI. Thereby (C.)

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.

to force terrorists groups to stop attacking western targets using massive military force.