Answer:
Americans wanted to stay out because Congress passed a series of Neutrality acts in the 1930's, which was aimed to prevent involvement in wars, and it banned the American citizens from trading with nations at war.
The answer is 30 cm cubed
He became a leader in the abolitionist movement, which sought to end the practice of slavery, before and during the Civil War. After that conflict and the Emancipation Proclamation of 1862, he continued to push for equality and human rights until his death in 1895.
He is the founder of the province of Pennsylvania.
The green and the orange one