Answer:
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:
I think that's right
If you can choose more than one answer then choose B&C but if not choose B
Because Arabia was mostly desert it was almost impossible to farm, so the beoudin were pastoralists instead.
I'm not sure but I think it's coal mining
