How many U.S. presidents died of assassination?
4
2
4
2
3
4
1
2
3
4
1
5
2
3
4
1
5
2
3
4
1
5
2
3
4
1
5
2
3
4
1
5
2
3
4
1
5
2
3
4
1
0
5
2
3
4
1
5
0
2
3
4
1
5
2
3
0
4
1
5
6
2
3
4
1
0
5
6
2
3
4
1
5
6
0
2
3
4
1
5
6
2
3
0
4
1
5
6
2
3
4
1
0
5
6
2
3
4
7
1
5
6
2
3
4
7
1
5
6
2
3
4
7
1
5
6
3
7
1
5
6
8
9
7
11
5
6
8
9
7
11
6
8
9
7
11
6
8
9
7
11
10
6
8
9
7
11
10
6
8
9
7
13
11
10
6
8
9
7
13
11
10
6
8
9
7
13
11
10
12
6
8
9
7
13
11
10
12
6
8
9
7
13
11
10
12
6
8
9
7
13
11
10
12
14
66
66
62
66
62
66