was reestablished on 26 December 1968, coinciding with the 75th birthday of Mao Zedong, the Chairman of the Chinese Communist Party. Amado Guerrero, then a central committee member of Partido Komunista ng Pilipinas or PKP-1930, led the reestablishment of the party. Jose Maria Sison, allegedly the man behind the nom de guerre Amado Guerrero, confirmed its birth at Barangay Dulacac in the tri-boundary of Alaminos, Bani and Mabini in the province of Pangasinan. This is where the CPP's "Congress of Reestablishment" was held on 26 December 1968, at a hut near the house of the Navarettes, the parents-in-law of Arthur Garcia, one of the CPP founders. Jose Maria Sison is the central figure behind the CPP and its formation. According to Party documents, in the 1960s, a massive leftist unrest called First Quarter Storm occurred in the country to protest against the government policies, graft and corruption and decline of the economy during the presidency of Ferdinand Marcos. The unrest was also inspired by the Great Proletarian Cultural Revolution, the Vietnam War and other revolutionary struggles abroad against the United States. One of the leaders of this leftist movement was Jose Maria Sison, a founder of Kabataang Makabayan. He was soon recruited to be a member of Partido Komunista ng Pilipinas (PKP-1930). During that time the new PKP members, independently from the incumbent PKP members, were conducting clandestine theoretical and political education on Marxism–Leninism, with special attention dedicated to workers, peasants and youth. This would eventually lead to a significant split between the PKP members. The new members advocated to resume what they regarded as the unfinished armed revolution against foreign and feudal domination, referring to what was claimed to be legacy and de facto continuation of the Philippine–American War of 1899, combat subjectivism and opportunism in the history of the old merger party and fight modern revisionism then being promoted by the Soviet Union. This ideology was the basis for the split from the PKP-1930, the (re)creation of the CPP, and the subsequent "Congress of Reestablishment." Reestablishment Congress Irreconcilable differences occurred between the new party members with the leadership of the PKP under Jose Lava. Sison, was tasked by PKP to conduct a review of the party history of the old merger party. However, on his report, leaders of the PKP headed by Jesus Lava disagreed with Sison's findings that criticized the major errors of the PKP which caused