What does the video demonstrate about warfare during World War I? O Conditions in trenches were very difficult.
O Trenches were fortified with brick walls.
O Soldiers did not use helmets or protective clothing.
O Troops lacked communications equipment.

The correct answer is: A)conditions in trenches were very difficult.

typical characteristics of global cities include all of the following except being culturally isolationist.

explanation:

by improved communication.

answer: (fluidity)is the correct answer.

explanation: because of this characteristic, success on the battlefield depends in large part on the ability to adapt to proactively change events to our advantage as well as to react quickly to constantly changing conditions

the group i'm selecting: greeks.

a first group of greek immigrants came to the us in the 1850s. the second group came to america starting in the 1890s due to economic opportunities they didn't have back in their home caused by the hardships of ottoman rule. greek immigration was 90% male, many of them expected to work and return to greece after earning enough capital, but ultimately had to remain in the us after the greek genocide.