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
1
3
5
1
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
7
3
5
4
1
2
7
3
5
4
1
2
6
7
3
5
4
1
2
6
7
3
5
4
1
10
2
6
7
3
9
5
4
1
8
10
2
6
7
3
9
5
4
1
8
10
0
2
6
7
3
9
5
4
1
8
10
2
6
7
9
5
4
8
10
2
6
7
11
9
5
4
8
10
2
6
7
11
9
5
4
8
10
2
6
7
11
13
9
4
8
10
2
6
7
11
13
9
8
10
6
7
11
13
9
8
10
6
7
11
13
9
8
10
6
7
11
13
9
8
10
6
7
11
13
9
8
10
6
7
11
13
9
8
10
6
7
11
13
9
8
10
6
ten
+1
3 countries