How many American presidents have been impeached?
3
1
1
1
1
2
1
2
1
2
1
2
1
3
2
1
3
2
1
3
2
1
4
3
2
1
4
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
0
3
2
1
4
5
3
2
0
1
4
5
3
2
1
0
4
5
3
2
4
5
3
2
4
5
3
2
4
5
3
2
6
4
5
3
6
4
5
3
6
4
5
3
7
6
4
5
3
7
6
4
5
7
6
4
5
7
6
8
4
5
7
6
8
5
7
6
8
9
5
7
6
8
11
9
7
6
8
11
9
7
6
8
11
9
7
6
8
11
9
10
7
6
8
11
9
10
7
13
6
8
11
9
10
7
13
6
8
11
9
10
7
13
6
8
11
9
12
10
7
13
6
8
11
9
12
10
7
13
6
8
11
9
12
10
14
7
13
6
128
128
112
66
62
128
ONE
112