Today in History- 21st January
International Events:
1925 Albania declares itself a republic.
1954 USS Nautilus, the first atomic submarine was launched.
Indian Events:
1972 The state of Tripura Established.


International Events:
1925 Albania declares itself a republic.
1954 USS Nautilus, the first atomic submarine was launched.
Indian Events:
1972 The state of Tripura Established.