I’m guessing a sewage system
The Northwest Ordinance<span>, adopted July 13, 1787, by the Second Continental Congress, chartered a government </span>for<span> the </span>Northwest<span> Territory, provided a method </span>for<span> admitting new states to the Union from the territory, and listed a bill of rights guaranteed in the territory.</span>
I can not name all, but they are India, Denmark, Pakistan, The Philippines, Malaysia, Singapore, Burma, Taiwan, Vietnam, Cambodia, Laos, Algeria, Hong Kong, Macau, Ghana, Cyprus, Congo, Fiji,Vanuatu, Niger, Nigeria, Israel, Zimbabwe, Antigua and Barbuda, The Bahamas, Bahrain, and Barbados
The answer is A. The Adams-Onis Treaty gave the United States ownership of Florida from Spain.
The Monroe Doctrine maintained that European powers should stay out of the Western Hemisphere.
The idea of manifest destiny suggested that Americans had a right to inhabit their continent.
The Adams-Onis Treaty enforced the Monroe Doctrine by removing land from the Spanish empire and adding it as a state, thus demonstrating the idea of manifest destiny.