In the 1920s many people in the united states favored a policy of

Isolationism

Explanation:

In the 1920s many people in the United States favored a policy of Isolationism. This was primarily intended to keep the nation out of war with other nations.

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

there were abundant sources of fuel nearby