So Future Proves Past People.
See GEORGE is highlighting April 16.
It is the day Joe will fail in his press conference with Japanese Leader.

VK's Spotify list has the Song Title "APRIL 16"

So i can not think of any other more important days in American History together

April 16 The Day Abe Lincoln signed the Compensated Emancipation ACT ending Slavery

Just so happens April 17 1961 is the 3 Day War known as the Bay Of Pigs.
Phillip Funeral.

April 18 1983 was the Bombing on U.S Embassy in Beirut killing 63 people.
Also a very big uprising from Bostonians.

April 19 Patriots Day(Lexington & Concord)
Isn't this also Boston Marathon?
Isn't this where they run near the Boston Shipyards?
Wasn't Mr Pool showing this too?
Boston Naval Yards
Bunker Hill
USS "Constitution" ..Via Whiplash347