Protesters shout anti-U.S. slogans during a protest rally at the gates of Camp Aguinaldo, the Armed Forces of the Philippines (AFP) headquarters, where the opening ceremony of the Balikatan 2014 U.S-Philippine military joint exercise is being held in Quezon city, metro Manila May 5, 2014. According to an AFP news release, around 3,000 Filipino soldiers and 2,500 U.S. soldiers will participate in the Philippines-U.S. Balikatan 2014 military exercises which will focus on maritime security and humanitarian assistance and disaster response. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: CIVIL UNREST MILITARY POLITICS)