Answer:
It was The first anniversary of the end of World War I. Congress passed a resolution in 1926 for an annual observance, and Nov. 11 became a national holiday beginning in 1938.
Explanation:
The following were part of the Columbia Exchange except : (c). potatoes and corn were introduced into the Americas from Europe.
<h3>Meaning of Columbia Exchange</h3>
Columbian exchange can be defined as a kind of exchange that occurred between the New world of America and the old world of Europe and Africa.
This exchange helped diversified and transferred cultures between the counterparts.
In conclusion, The following were part of the Columbia Exchange except : (c). potatoes and corn were introduced into the Americas from Europe.
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Monroe doctrine
Monroe doctrine warns European countries to not colonize or puppet monarch
Answer:I
If you mean by 21st century then, having awesome medical people
Explanation:
A lot of contries don't have a lot of medical staff, but the US has hired very good medical staff.