Most European countries were angered with the Monroe Doctrine the United States implemented especially the countries and empires part of the Holy Alliance after the Napoleonic war. But due to insufficient power and naval forces to implement the doctrine most countries disregard the threat.
The Northwest Ordinance of 1787, allowed for Westward Expansion, and was to raise money that the America's received through the Treaty of Paris, and it created and organized the Northwest Territory.
B. The Warsaw Pact
hope this helps
