How many presidents have been impeached?
3
2
2
2
2
2
4
2
4
2
4
3
2
4
3
2
4
3
1
2
4
3
1
2
4
3
1
2
5
4
3
1
2
5
4
3
1
2
5
4
3
1
2
5
4
3
1
2
5
4
3
1
2
5
4
3
7
1
2
5
4
3
7
0
1
2
5
6
4
3
7
1
0
2
5
6
4
3
7
1
0
5
6
4
3
7
1
5
6
4
3
7
0
1
5
6
4
3
7
1
0
5
6
4
3
7
1
5
6
3
7
1
5
6
3
7
1
8
5
6
7
1
8
5
6
7
1
8
11
9
5
6
7
8
11
9
5
6
13
7
8
11
9
5
6
13
7
8
11
9
6
13
7
8
11
9
6
13
7
10
8
11
9
6
13
7
10
8
11
9
6
13
7
10
8
11
9
6
13
7
10
8
11
9
12
6
13
10
8
11
9
12
6
13
14
10
8
11
9
12
213