How many states voted for both Donald Trump in 2016 and Joe Biden in 2020?
5
2
2
2
2
2
2
1
2
1
3
2
1
3
5
2
1
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
13
3
5
2
1
4
13
3
5
2
1
4
8
13
3
5
7
2
1
4
8
13
3
5
7
2
1
4
6
8
13
3
5
7
1
4
6
8
13
3
5
7
1
4
6
8
13
3
5
7
1
4
9
6
8
13
3
5
10
7
1
4
9
6
8
13
3
5
10
7
1
4
9
6
8
13
3
11
5
10
7
4
9
6
8
12
13
3
11
5
10
7
4
9
6
8
12
13
11
5
10
7
4
9
6
8
12
13
11
10
7
4
9
6
8
12
13
11
10
7
21
9
6
8
12
13
11
10
7
21
9
No
6
8
12
13
11
10
7
21
9
No
6
8
12
13
11
10
7