The document summarizes key events in Philippine history from independence in 1946 to the presidency of Diosdado Macapagal in 1973. It discusses the US granting independence on July 4, 1946 and the signing of a treaty recognizing Philippine sovereignty. It then focuses on Macapagal's domestic reforms as president from 1961-1965, including introducing land reform and liberalizing foreign exchange controls. The era was followed by Ferdinand Marcos' presidency, where large debts were accumulated and the country faced economic crisis, before Marcos declared martial law in 1972, marking the beginning of authoritarian rule.