What might some problems/challenges have been for the Allied Powers in waging a two
front, global war?

Supply chains

Explanation:

The allies mostly America sent tons of ships to Britain, but these ships were hunted by German U-boats, so teh american just decided to send 100s of weak ships instead of 10 strong ones and a destroyer escort

because of its location and commercial importance, atlanta was used as a center for military operations and as a supply route by the confederate army during the civil war. therefore, it also became a target for the union army. general william tecumseh sherman and his troops captured the city in 1864.

d. the right to establish a one-house legislature