[["Columbus never found the United States for two reasons. First, he did not land on North America. He landed in the Caribbean Islands. Second, the US did not exist for almost 300 years after Columbus", 40.0], ["Although controversial Columbus discovered America in 1492.", 29.0], ["Explorer Christopher Columbus (1451\u20131506) is known for his 1492 'discovery' of the New World of the Americas on board his ship Santa Maria.", 3.0]]
what year did columbus find the united states
history