How did the historical context of US Expansion in Asia led to what happened in this document?

The westward expansion of the United States during the 19th century was not limited to North America, but rather included an ongoing push to establish a stronger U.S. presence in and across the Pacific Ocean. This maritime expansion, driven mostly by commerce, had important implications for U.S. foreign policy.

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

hello your answer is d