In North America, nothing. Columbus has been said to have discovered 'America" in 1491, but that was basically only the Caribean islands and a few spots on the coasts of Middle and South America.
The (east) coast of North America was first mapped and explored in 1497 by an expedition financed by a British/Welsh merchant called Richard Amerike.
The US did not exist at the time. In the area that is now covered by the US, nothing at all happened that we know of.
Raid on Ross happened in 1491.
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28 of June 1491 in Greenwich palace.
June 28, 1491 was a Sunday.
There are 1.609344 kilometres in one mile. Therefore, 1491 miles is equal to 1491 x 1.609344 = 2399.531904 kilometres.
1491 divided by 23 is 64 with remainder 19.
Henry was not alive in 1491 and married his first wife in 1509
He was born in 1491 in Saint Malo on the north east coast of Brittany and died in 1557 in Saint Malo aged 65
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1491
1491-1542