Yet US sides with dictatorship which doesn't even control its own secret service which creates its own terrorist organizations (laskar-e-taeba).
Also, India did invade and annex Goa in '62.
... because Goa is an historically Indian territory, and Republic of India just got it back from foreign invaders!?
India "attacked" East Pakistan in the Bangladesh Liberation War [1]. Whether or not you or I feel it was justified is besides the point: it violated the sovereignty of another nation (similar to the U.S. in Iraq and Russia in Crimea).
[1] https://en.wikipedia.org/w/index.php?title=Bangladesh_Libera...
"India joined the war on 3 December 1971, after Pakistan launched preemptive air strikes on North India."
which doesn't sound out of the blue to me.
http://timesofindia.indiatimes.com/home/science/How-Kargil-s...