Q:Given the following passage  "On 27 June 1950, two days after the KPA invaded and three months before the Chinese entered the war, President Truman dispatched the United States Seventh Fleet to the Taiwan Strait, to prevent hostilities between the Nationalist Republic of China (Taiwan) and the People's Republic of China (PRC). On 4 August 1950, with the PRC invasion of Taiwan aborted, Mao Zedong reported to the Politburo that he would intervene in Korea when the People's Liberation Army's (PLA) Taiwan invasion force was reorganized into the PLA North East Frontier Force. China justified its entry into the war as a response to "American aggression in the guise of the UN".",  answer the following question. Note that the answer is present within the text.  Question: Which happened earlier, the Chinese entered the war or President Truman dispatched the United States Seventh Fleet to the Taiwan Strait?
A:
President Truman dispatched the United States Seventh Fleet to the Taiwan Strait