South Vietnam's army had extremely low morale, and many didn't want to fight for the corrupt government that was ruling in Saigon. This led to low army counts and desertion when soldiers were given the chance.
By using the phrase "We the people", the writers emphasized that it was a government by the people and for the people. They also established the importance of standing together as one nation.
Answer: Winston Churchill gave a speech declaring that an “iron curtain” had descended across Europe, pointing to efforts by the Soviet Union to block itself and its satellite states from open contact with the West.