10 pivotal dates in American history

May 26, 1637
January 25, 1787
January 24, 1848
September 17, 1862
July 6, 1892
September 6, 1901
July 21, 1925
July 16, 1939
September 9, 1956
June 21, 1964

The History Channel is showing a 10-hour series this coming Sunday through Thursday (two hours each night) — “10 Days That Unexpectedly Changed America.” The 10 dates are listed above. How many of the events can you identify from the date?

Answers here.