Question: When did we become the united states of america?
qaPairs: question: When, based on evidence, did we begin calling ourselves the united states of america?
answer: January 2, 1776
question: When did we start becoming the united states of america by declaration?
answer: July 4, 1776
question: When did we become the united states of america by establishing a central government?
answer: March 1, 1781