Factbox-What is Pakistan military's strength and capability?

ISLAMABAD, July 17 (Reuters) - Pakistan has been negotiating an expanded defence pact with Kuwait in exchange for energy cooperation and investment, according to five sources with knowledge of the talks. Several other Gulf nations have also reached out to Pakistan with requests after Islamabad signed a mutual defence agreement with Saudi Arabia last year. Here is a look at the defence forces and arsenals of nuclear-armed Pakistan, according to data from the London-based International Institute…