August 30, 1951 (, Xin Mao on July 28), the US-Philippine Mutual Defense Treaty was signed.

after World War II, the Philippines gained independence the American colonialists did everything possible, and retention of power in the Philippines. [TodayinHistory.cn 1951 in Washington, DC, United States and the Philippines signed the US-Philippine defense treaty into effect on August 27, 1958, valid for unlimited. Treaty total of eight main elements: the Contracting Parties to maintain and develop the ability to resist armed attack "will be" self-help and mutual aid "; any Contracting party was" armed attack ", the Contracting Parties consultations take action "against a common danger. Through this treaty, the United States, in fact, first of all to be aggression, control and interference of its parties.