Answer:
I would say this is niche partitioning.
Explanation:
Every organism has a certain range of requirements called a niche. The competitive exclusion principle states that two organisms cannot occupy the exact same niche without one out-competing the other. Niche partitioning is basically changing some aspects of a niche so that there is no need for competition.
Americans wanted to make George Washington president because he was a war hero, and they wanted to have someone trustworthy as president. George Washington helped win the war, and that proved that he was trustworthy.