This is an interesting question, but it has no universally accepted answer.
Of course a lot of people will say Columbus was first to discover America in 1492.
I know there are a few who believe the first might have been Henry I Sinclair, the Earl of Orkney, in about 1400.
Other people will say Lief Ericson was first European to visit America, sometime around 1000.
Some people believe Saint Brendan discovered America in the 6th century.
Barry Fell, who was a professor at Harvard, believed there was a long standing transatlantic trade going on that included the ancient Carthaginians, Phoenicians, and Egyptians.
There is a link below, which might be of interest.
Vikings and their ship named amadou
They were the first Europeans to discover America.
It verified that the Vikings were the first Europeans to discover America.
North America. He led a group of Vikings, who were the first Europeans to land in North America.
he was properly the first European to land on north America.
he traveled through Asia and he brought the first europeans to America
They were the first Europeans to discover America.
Leif Ericson was the first European to discover North America.
They were the first Europeans to discover North America.
It verified that the Vikings were the first Europeans to discover America.
North America. He led a group of Vikings, who were the first Europeans to land in North America.
he was properly the first European to land on north America.
spanish
The nomadic herds from Antarctica and Russia were the first people to discover America.
He was the first European to discover America.
When Christopher Columbus sailed and "discovered" America, he also discovered corn and brought it back to Europe.
The Vikings are Europeans and it was people of Asian descent that discovered Canada first.
the first Europeans came in 1497