What was the first contact in history?? Please help ASAP

European explorers were the first to encounter indigenous peoples of the New World. The first contact may have occurred when Thorvald, brother of Leif Eriksson, died in a skirmish with natives near Vinland in present-day Newfoundland

Explanation:

First contact” describes the initial meeting or meetings between cultures that were previously unaware of each other. In the 16th century, the Americas were populated by millions of people from thousands of communities; there were thousands of “first contacts”.

during the ming dynasty

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.