D) it extended support to elderly citizens
Well, the British was the cause of James Monroe passing the Monroe Doctrine. They settled in territory they weren't permitted and then the Monroe Doctrine was passed in effect of European settlement aka the British. They then agreed to not settle and in return, their foreign affairs was left to be.
Answer:
Push-pull theory
Explanation:
Push-pull theory is important to study because it determines the reason to leave a place or attracted immigrants from other places in search of better economic opportunities, social security, etc. The push factors are those which force a population to leave their country and migrate to another place. Pull factors are those which give reason to the population from other countries settle in the foreign country for various reasons.
N the late 19th century people like Teddy Roosevelt and Henry Cabot Lodge felt America should expand beyond its borders for all of the following reasons except "<span>b. as an extension of manifest destiny" since this mindset only applied to furthering US borders in the continental US. </span>