PLS, ANSWER/ 15 points: Identify and explain three economic changes that were a result of U. S. foreign policy in the late 1800s/early 1900s.

soviet union

Explanation:

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.