go along with sth/sb, push for sth

He became acting prime minister in January 1976, succeeding Zhou Enlai. Mao confirmed Mr. Hua as prime minister three months later, and appointed him deputy chairman of the Communist Party.
He succeeded Mao as the party’s chairman when Mao died five months later, and he still held China’s top positions when the Gang of Four was arrested. Some Western scholars now argue that the decision to arrest the Gang of Four was made by elder leaders of the military and internal security forces, and that Mr. Hua went along.

Some Democrats Urge Delay in Building a U.S. Missile System in Eastern Europe 
By ERIC LIPTONWhile Republicans in Congress intend to push for an immediate start of construction, some Democrats say that the system has not been adequately tested.

push for sth phrasal verb
to demand something repeatedly, or to take strong action to try to make it happen:
Local residents are pushing for the road to be made safer.

go along with sth/sb phrasal verb
to support an idea, or to agree with someone's opinion:
Kate's already agreed, but it's going to be harder persuading Mike to go along with it.