How many total declared wars has the United States been involved in?
11
2
2
2
3
2
3
2
3
2
3
2
3
2
3
2
3
4
2
3
4
2
3
4
2
3
4
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
0
5
4
1
2
3
5
0
4
1
2
3
5
4
1
2
0
3
5
4
1
2
3
0
5
4
1
3
5
0
4
1
3
6
5
4
1
0
6
5
4
1
0
6
5
4
1
6
5
0
4
1
7
6
5
4
1
0
7
6
5
4
1
7
0
6
5
4
1
7
6
5
0
1
7
6
5
1
0
7
6
5
9
1
11
7
0
6
5
9
1
8
11
7
6
9
0
8
11
7
6
9
8
0
11
7
6
9
13
8
11
7
10
0
6
9
13
14
8
11
7
10
6
9
13
14
8
11
121
7
10
6
9
13
14
8
11
7
10
6
121
9
13
14
8
11
12
7
10
ten
229
6
9
13
121
14
8