This was the practice of the british navy to stop u. s. ships on the open ocean and force crewmen into british naval service.

The Embargo Act.  It is where the British would keep imoressing American sailors.  

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