Where did the united states briefly send troops in 1918? why?

What was the purpose of the federal reserve act

Select the five weaknesses of the articles of confederation. congress could not declare war or establish an army. congress could not levy taxes. congress could not control trade. not all the states were represented in congress. no national court system. no executive to enforce the laws. congress could not negotiate with foreign governments. the national government could not borrow money. nine of the states had to agree to pass a law.

Brainliesttt asap!me : describe the responses to terrorism in the united states.