Pakistan, Saudi Arabia sign defense agreement to treat an attack on one as attack on both

FILE – In this Monday, March 30, 2015 file photo provided by the Saudi Press Agency (SPA), Royal Saudi Land Forces and units of Special Forces of the Pakistani army take part in a joint military exercise called “Al-Samsam 5” in Shamrakh field, north of Baha region, southwest Saudi Arabia. (AP Photo/SPA, File)