How many countries were Principal Allied Powers in Allies of World War I?
5
3
3
3
3
4
3
4
3
5
4
3
5
4
3
5
4
3
5
4
3
6
1
5
4
3
6
2
1
5
4
3
6
2
1
5
4
3
6
2
1
5
4
3
7
6
2
1
5
4
3
7
6
2
1
5
4
3
7
6
2
1
5
4
3
7
6
2
1
5
4
3
7
6
2
1
5
4
8
3
7
6
2
1
5
4
8
3
7
6
2
1
5
4
8
10
7
6
2
1
5
4
8
9
10
7
6
2
1
5
12
4
8
9
10
7
11
6
2
1
5
12
4
8
9
10
7
11
6
2
1
5
12
8
9
10
7
11
6
2
1
5
13
12
8
14
9
10
7
11
6
2
1
13
12
8
14
9
10
7
11
6
2
1
13
12
8
14
9
10
7
11
6
2
1
13
12
8
14
9
10
7
11
6
2
1
13
12
8
14
9
10
7
11
2
13
3 countries
4 countries
3 countries
3 Countries
3 Countries