How many presidents have died by assassination?
4
1
2
1
2
1
2
1
3
2
4
1
3
2
4
1
3
2
4
1
5
3
2
4
1
5
3
2
4
1
5
3
2
4
1
5
0
3
2
4
1
5
3
0
2
4
1
5
3
0
2
4
1
5
3
2
4
1
5
0
3
2
4
1
5
3
0
2
4
1
5
6
3
0
2
4
1
5
6
3
2
4
1
5
0
6
3
2
4
1
5
6
3
0
2
4
1
5
7
6
3
0
2
4
5
7
6
3
4
5
7
6
3
4
5
7
6
3
8
4
5
7
11
6
8
9
5
7
11
6
8
9
5
7
11
6
8
9
7
11
6
8
9
7
11
6
8
9
10
7
11
6
8
13
9
10
7
11
6
8
13
9
10
7
11
6
12
8
13
9
10
7
11
6
12
8
13
9
10
7
11
6
12
8
13
9
10
7
11
6
14
12
8
13
9
10
66
66
62
66
62