Complex sentence: In 1932, Apostol met Gheorghe Gheorghiu-Dej, and got involved in the communist underground, joining the Party in 1934 and becoming its link with the railway trade unions and minor left-leaning groups in Galaţi.
Split into simpler sentences: In 1932, Apostol met Gheorghe Gheorghiu-Dej, and got involved in the communist underground. He joined the Party in 1934 and become its link with the railway trade unions and minor left-leaning groups in Galaţi.