PLEASE HELP! WILL MARK BRAINLIEST! Explain how the causes of WWI and the entry of the US into the war after neutrality shaped the course or the war.

It changed the war a lot

Explanation:

Both sides, the Central Powers, and the Allies were getting tired out. The war seemed like it wouldn't end and both sides were running out of resources, morale, and replacements. Suddenly, a new nation joins. Ding dong! It's the current only world superpower. Greatest military, powerful technology. Germany is screwed.

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.