The document discusses key events and developments during the American colonial period and Commonwealth period in the Philippines. It describes the establishment of the Philippine Assembly in 1907, accomplishments under Manuel Quezon's leadership, and laws like the Jones Law of 1916 that committed the US to granting independence. It also outlines the Hare-Hawes-Cutting Act of 1932, the Tydings-McDuffie Act of 1934 that established the Commonwealth, and the 1935 Philippine Constitution that provided for independence.