Which statement best highlights us involvement in wwii before officially joining the war?

The United States adopted a neutral position regarding the conflictive events that were already occurring in Europe since the 1930s. They made their stance official with a neutrality act passed by Congress in 1930. However, this stance abruptly changed as two key events occurred:

After the attack of Pearl Harbor, the US decided to enter the war.

besides the fact that abraham lincoln abolished slavery, and greatly benefit black people, he had a heavy impact of the definition of what democracy was, and should be.