What are the two parts of the u. s. congress?

In 1917 ww1 started to happen, and america tried to stay neutral but couldn't. what are the two main reasons america didn't stay neutral during ww1

Citizens have a right to demonstrate against unfair rate increases and safety violations as well as other issues. in doing so, they exercise their right to:

Select the four innovations that debuted in the 1990s. wireless laptops web browsers 3-d tv cloud computing digital satellite tv streaming audio text messaging