4 presidents were killed, Abraham Lincoln, James A. Garfield, William McKinley, and John F. Kennedy.
Today, we use the Gregorian<span> calendar so I believe it's A. </span><span>the 12 month calendar</span>
B - 60 percent
At the start of World War II in 1941, the national debt was around 50% and by the end of the war (five years later) it had jumped to 110%, which is an increase of 60% during the war.
The major physical feature that you would have to cross in order to reach this destination would be the Appalachian Mountains, since these were so large that they discouraged travel to this region for quite some time. <span />
