Because the US did not have enough weapons for all of its troop entering the war: OA. Trade increased with other countries as the US bought more military goods
B. The US suffered many losses at first
Oc. Different types of factories were converted to produce weapons
D. The US ended up sending fewer troops than expected to Europe

The answer is b.

Hope this helps!

Brainliest?

according to greek mythology, persephone, the queen of the underworld, was the daughter of zeus and demeter, the goddess of harvest and fertility. she was also called kore, which means "maiden" and grew up to be a lovely girl attracting the attention of many gods.

explanation:

c. troops marched forward in close formation against newer, more accurate weapons