The United States restricted the amount of European immigration done, they weren't participating or even a part of the League of Nations, and people were just tired of getting to foreign wars as a whole. Only 150,000 immigrants per year were allowed to immigrate to America in 1929.
Rhode Island, New Hampshire, Delaware, New Jersey, Pennsylvania and Maryland did not have "from sea to sea" charters, and so had no claims to western lands.
In 1644 the Chinese capital at Beijing was captured by the rebel leader Li Zicheng and desperate Ming dynasty officials called Manchus for aid
