How many years did John F. Kennedy spent in office?
2 years
4
5
4
30 years
5
25 years
4
4 years
5
57
58
4
5
3
3 years
57
58
4
40 years
5
3
59
40
4
57
58
66
5
3
61
25 years
11
40
4
59
4 years
5
3
57
58
66
11
61
40
4
50
59
5
3
3 years
2
11
57
40
58
4
66
62
61
50
25 years
5
3
30 years
20 years
2
59
11
40
4
63
57
50
58
66
25
5
3
62
61
2
69
11
7
30 years
40
4
59
50
49
63
25
5
3
57
58
2
66
11
20
62
7
61
40
4
69
25 years
60
50
49
59
25
5
3
9
2
63
11
20
7
57
40
58
4
66
67
60
62
61
50
49
45
69
25
5
3
30 years
9
2
30
59
11
20
7
6
40
4
25 years
63
60
35
57
50
49
58
45
66
25
5
3
62
61
9
2
30
69
11
20
7
6
40
4
59
67
108
60
35
50
49
45
63
25
5
3
30 years
57
9
58
77
2
30
66
11
20
62
7
6
61
40
10