Answer: Mongols did not necessarily need to expand their territories as much as they did. The pull factor for Mongol imperialism is directly related to the push factors. They may have included climactic and geographic issues impacting the nomadic tribes but most likely were due to the Mongols being enthusiastically militaristic.
<span>Some people have questioned whether the grants in aid program
gives the national government too much say in matters of State and local
concern. The American federal system recognizes strictly limited federal
involvement in matters of state and local concern arousing concern.</span>
I believe it was <span>Sir Humphrey Gilbert, by discovering Newfoundland in Canada.</span>