How many countries were the principal partners in the Axis alliance?
3
3
3
3
3
3
3
3
3
4
3
4
2
3
4
2
3
4
2
3
4
2
5
3
4
2
5
3
4
2
5
3
4
6
2
5
3
4
6
2
1
5
3
4
6
2
1
5
3
4
6
2
1
5
3
4
6
2
1
5
3
4
6
2
1
5
4
6
2
7
1
5
4
6
2
7
1
5
4
6
2
7
1
5
4
6
2
7
1
5
8
4
6
2
7
1
5
8
4
6
2
7
1
5
8
4
10
6
2
7
1
5
8
10
9
6
2
7
1
5
8
10
9
6
7
1
5
8
10
9
6
7
1
5
8
10
9
6
7
1
5
12
8
10
9
6
7
1
12
11
8
10
9
6
7
1
13
12
11
8
10
9
6
7
1
13
12
11
8
10
9
7
1
13
12
11
8
10
9
7
13
12
11
8
10
9
7
13
12
14
11
8
10
9
7
13
3 countries
3.
3 countries
3.
4 countries