How many United States presidents served in World War II?
8
4
2
4
1
3
2
4
1
3
2
4
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
0
3
2
4
5
1
3
0
2
4
5
1
3
2
0
4
5
1
3
2
4
5
1
0
6
3
2
4
5
1
6
3
0
2
4
5
1
6
3
2
0
4
5
1
6
3
2
4
5
1
0
6
3
7
2
4
5
1
6
3
0
7
2
4
5
1
6
3
7
2
8
0
4
5
1
6
3
7
2
8
5
1
6
3
9
7
8
5
6
9
7
8
11
5
6
9
7
8
11
5
6
9
7
8
10
11
6
9
7
8
10
11
6
9
7
8
10
11
6
9
7
8
10
11
13
6
12
9
7
8
10
11
13
6
12
9
7
8
10
11
13
6
12
9
7
8
10
14
11
13
6
12
9
7
8
10
14
11
62
66
62
66
61