"British army drove tibetan offices out in 1940's
....And so China thinks it should belong to China!
....And so China thinks it needs to destroy Tibet once again!
Thats funny.
tibet was a autonomous region in republich of china (1912-1949) .
after republic of china was expelled to taiwan in civil war in 1949,PRC took over tibet and deprive off tibetan autonomy.
that is all!