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.
Abraham Lincoln.
Lincoln, Garfield, McKinley and Kennedy.
Nine presidents had their terms finished by the vice-president, Eight of these died in office-( four from assassination and four from natural cause ) and one resigned before his term was over.
In history, there have been many assassination attempts at Presidents of the United States, and four have been successful. Those four include Abraham Lincoln, William McKinley, James A. Garfield, and John F. Kennedy.
there were 44 presidents in U.S.A.
they are be 44 Presidents in the U.S.A.
Eight in total; four assassinated and four of illness or natural causes. William Henry Harrison: pneumonia Zachary Taylor: gastroenteritis Abraham Lincoln: assassination James A. Garfield: assassination William McKinley: assassination Warren G. Harding: heart failure Franklin D. Roosevelt: stroke John F. Kennedy: assassination
No - considering the assassination of four Presidents not one US Secret Service agent has been killed on Presidential Protection Detail duty
44
44
Depends on context. US presidents, Oscars and many others.
There are no former US presidents living in Wisconsin.