No. Reagan, for example, was shot during his term in office, though he wasn't killed.
There were only two Democratic Presidents between 1860 and 1933 and there names were......... 1.Grover Cleveland 2.Woodrow Wilson
There has been only two democratic presidents elected since Ronald Reagan, they are Bill Clinton and Barack Obama.
Of the four U. S. Presidents assassinated to date, only one, John F. Kennedy, was a member of the Democratic Party. Early Democratic Party member Andrew Jackson survived a shot to the chest in a duel of which Jackson was the challenger. The other three assassinated U. S. Presidents, Abraham Lincoln, James Garfield and William McKinley, as well as the other President to survive a gunshot wound, Ronald Reagan, were all members of the Republican Party.
No. He was, however, one of the only two US presidents to be impeached (the other is Clinton).
There were several assassinations and attempted assassinations. John F. Kennedy, Bobby Kennedy, Governer George Wallace, two attempts on President Gerald Ford, and President Regan.
No John Quincy Adams was not assassinated. The only presidents that were assassinated were Garfield, Kennedy, Lincoln, and McKinley.
Of the four assassinated Presidents, only John F. Kennedy was a Democrat. Abraham Lincoln, James A. Garfield, and William McKinley were Republicans.
John F. Kennedy (46) Only two U.S. Presidents were in their 40's at the end of their presidencies; both were assassinated.
James A. Garfield was assassinated at the age of 49. His was the 2nd-shortest life of all the U.S. Presidents; only JFK's was shorter.
Assuming you mean the 1970's, Jimmy Carter was the only Democrat--of course, there were only three presidents in the decade. Carter was inaugurated in 1977 and was president one term, until 1981.
The first three U. S. Presidents to have been assassinated, the three Republican Presidents to be assassinated, were Abraham Lincoln (Spring 1865), James A. Garfield (Summer 1881) and William McKinley (Summer 1901). The fourth U. S. President and the only Democratic President to be assassinated was John F. Kennedy (Fall 1963).
As not all plots are discovered or reported it is not possible to give a precise answer. The only ones we can be sure of are those that were carried out or attempted.