The liberals did not want an elected parliament.
The supreme courts ability to interpret the constitution is called judicial review
so the answer is C.
The correct answer is by negotiating a peace deal
The Tet Offensive comprised of a number of surprise attacks on all major installations in South Vietnam which were carried out by the Viet Cong and North Vietnamese military. The event proved that the U.S was not winning the war and changed public opinion about the war leading the U.S to the negotiation table