As the united states expanded in the 1800s, the north and south disagreed about whether manifest destiny would be easy to accomplish. new states should be allowed to join the union. manifest destiny was a good strategy for the nation. slavery should be allowed in the new states.

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

not to sure thinking it would be a hope this

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans