Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Current Affairs International Affairs
In April 1949, the North Atlantic Treaty Organization (NATO) was signed by
1
Canada, US and Western European states
2
Greece, US and Western European states
3
Turkey, US and Western European states
4
More than one of the above
5
None of the above