What role does the US play in this war?

The impact of the United States joining the war was significant. The additional firepower, resources, and soldiers of the U.S. helped to tip the balance of the war in favor of the Allies. When war broke out in 1914, the United States had a policy of neutrality.

Explanation:

Sana maka tulong.

Here is a picture  of the net. its 4 squares in a row diagonal and on the third draw one square aove and under

Answer// dinosaurs emerged during mesozoic era;