Article V defines the significance of the attack and its purpose, which encompasses all attacks by an enemy power, is held as an attack on a metropolitan area by both parties or against the island territories under its jurisdiction in the Pacific or against its armed forces, public ships or aircraft in the Pacific.  Article VI states that this treaty does not infringe the rights and obligations of the parties under the Charter of the United Nations, obstructs or is not construed as an infringement.  Article VII stipulates that the treaty will be ratified in accordance with the constitutional procedures established by the United States Constitution and the Philippine Constitution.  Finally, Article VIII provides that the contractual terms are indeterminate until one or both parties intend to denounce the agreement. If the contract is terminated, each party must terminate one year in advance.  In 2014, the then Philippine President, Benigno Aquino III, signed an executive agreement with the United States – the Defence Cooperation Agreement (EDCA) – that allows for the rotation of U.S. troops on Philippine military bases. In 1991, the main U.S. military installations were Clark Air Force Base in Pampanga, formerly known as Fort Stotsenberg, and John Hay Camp in Baguio City. Relations between the Philippines and the United States (Filipino/Tagalog: Ugnayang Pilipinas-Estados Unidos) are bilateral relations between the Philippines and the United States. Relations between the United States and the Philippines have been historically strong and have been described as special relationships.  The current Philippine president, Rodrigo Duterte, however, supports a foreign policy that is less dependent on the United States and prefers a closer policy with China and Russia although the Philippines and the United States signed a 1951 mutual defence agreement and are actively working to implement a strengthened defence cooperation agreement concluded in 2014.
The Philippines is one of the oldest Asian partners of the United States and a non-NATO strategic ally. The United States has always been ranked as one of the most popular Philippine nations in the world, with 90% of Filipinos seeing the United States and 91% seeing Americans positive in 2002, 90% of Filipinos see the United States. 2011 85% of Filipinos who see the United States and Americans as positive, 2013, and 92% of Filipinos who see the United States as positive in 2015 and 94% trust former U.S. President Barack Obama and the Philippines the pro-American country of the world.  What is the MBA?