How many exclusively "Independent" rulers has South Korea had since 1945?
1
1
1
1
1
1
2
1
2
1
2
1
2
1
2
1
2
1
3
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
5
4
2
1
3
5
4
2
1
3
5
0
4
2
1
3
5
4
2
1
0
3
5
4
2
3
0
5
4
2
3
5
0
4
2
3
5
4
2
0
3
5
4
2
6
3
0
5
4
6
3
5
0
4
6
3
7
5
4
0
6
3
7
5
4
6
3
7
5
4
6
3
7
5
4
6
7
5
4
6
7
8
5
6
7
8
5
9
6
7
8
5
9
6
7
8
5
9
6
7
8
9
6
7
8
9
11
6
7
8
9
10
11
6
7
8
9
10
11
6
7
8
9
10
11
6
7
8
9
10
11
6
13
7
8
9
12
One
10
11
6
13
7
8
9
12
One
10
11
6
13
7
8
9
12
One
No
11
ONE
ONE
ONE
ONE