What effect did the addition of the louisiana purchase have in land size in the united states?

It doubled the size of the United States

Explanation:

Lousiana was a huge territory that expanded from the great lakes to the Gulf of Mexico. It included a large part of the Mississippi River and part of the Rocky mountains. This vast expanse of land blocked the US expansion to the west.

The territory became 15 states and represented one of Jefferson's most significant contributions to the United States. Control of the Mississippi also guaranteed the protection of commercial routes north-south and access to the central valleys and the rocky mountains.

alliances in ww1 were different from ww2 because the entente in ww1 made up of serbia,russia,france,britan,japan and italy later america  and all allied in a sort of balance of power and too keep germany,austria-hungary,and the ottomans down. russia allied the serbians in order to exert its influence in the balkans while france allied the russians because france was still in dismay and insulted after the defeat to the germans during the unification of germany and britian allied the belgians after the germans invasion of belgium.in ww2 the alliances were in a preemptive attempt to deter any further wars into happening while germany and italy allied since they were insulted and humiliated after the previous war while also sharing a similar ideology of facsim along with japan which all 3 had a want for world domination and agreed to assist one another in the endevours 

explanation:

6 pounds is equivalent to 92 ounces.

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