Say it was 1958 right now, how long ago was 1910?

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

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;

sorry i tried to but i didn’t get it

declare war, appoint military officers, sign treaties, make alliances