What are the most devastating tragedies in American history.
Please add
Civil War 1861 - 1865 ,, 655,000 to 1,210,000 died ,, 31,443,000 US Population
WW II 1941 - 1945 ...
With this, Does any body have speed of boxer punch ?
Does any body have power of boxer punch ?
These two measurement would be great to have.
Just like in baseball for a pitcher is speed of pitch
and movement of pitch the counts.