How many times did Joe Biden run unsuccessful presidential campaigns?
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
3
1
3
1
3
1
3
1
3
4
1
5
3
4
1
5
3
4
1
5
3
4
1
5
3
4
1
5
3
4
1
5
3
4
1
5
3
4
1
5
0
3
4
5
0
1 & 2
4
5
0
4
5
4
5
0
4
1 & 2
5
0
4
5
2 & 2
0
4
5
2 of those campaigns
6
4
5
2 & 3
0
1 & 2
6
4
5
2 of those campaigns
6
0
2 & 1
4
2 & 2
5
6
0
4
2 & 3
1 & 2
5
2 of those campaigns
6
2 & 4
2 of these campaigns
4
5
2 & 1
0
6
1 - 2
7
2 & 2
2 & 3
2 of those campaigns
6
0
2 & 5
2 of these campaigns
1 & 2
7
2 & 4
1 & 3
two
6
0
7
2 & 1
two
2 of those campaigns
6
2 of them
2 & 3
1 - 2
2 of these campaigns
7
2 & 2
2 & 5
0
two
No. 1
6
2 & 4
1 & 2
1 & 1
7
2 of them
two
2 & 1
2 of those campaigns
6
2 of these campaigns
7
2 & 3
two
2 & 5
6
8
2 of them
2 & 2
7
2 & 4
two
No. 1
1 & 2
2 for the Senate
2 of those campaigns
6
8
2 & 1
2 of these campaigns
7
No. 2
2 of them
2 of those years
two
2 & 3
6
8