How many countries of "the coalition of the willing" had an active or participant role in the Iraq War?
20
3
1
3
1
3
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
6
5
1
4
3
2
6
5
1
4
3
2
6
5
1
4
3
2
6
5
1
7
4
3
2
6
5
1
7
4
3
2
6
5
1
7
4
3
2
6
5
1
7
4
3
2
6
5
1
7
4
3
8
2
6
5
1
7
4
3
8
2
6
5
1
7
4
8
2
6
5
7
9
4
8
2
6
5
7
11
9
4
8
10
2
6
7
11
9
8
10
6
7
11
9
8
10
6
7
11
9
8
10
6
7
11
9
13
8
10
12
6
7
11
9
13
8
10
12
6
7
11
9
13
8
10
12
6
7
11
9
13
8
10
12
6
7
11
9
13
8
10
14
12
7
11
9
13
8
10
14
12
128
128
128