The louisiana purchase

nearly tripled the size of the united states.

improved relations between the united states and britain.

set the border between the united states and canada at the forty-ninth parallel.

nearly doubled the size of the united states.

The correct answer is nearly doubled the size of the United States.

The Louisiana Purchase was bought by president Thomas Jefferson in 1803 from the French. This resulted in the United States gaining roughly 800,00 square miles of territory, essentially doubling the size of the United States. This purchase was a huge step forward in American expansion, as this territory would eventually turn into part of at least 13 different US states in the future.

possible the invasion of room could have been avodiable but the people of rome were to stubboron and to wealthy the kingdoms saw them as a threat if they dialred it downa   bit ten i dont think they wouldnt failed   china was not iacvvdoaible they caused war to much and were out of hand therefor that must have happened india i dont really know it could of