It's changed a lot over time during the reign o each presidents
Answer: For many of the urban poor, living in the city resulted in a decreased quality of life. With few city services to rely upon, the working class lived daily with overcrowding, inadequate water facilities, unpaved streets, and disease.
Even though there are no choices in your question, here is some information that will help.
The Gulf of Tonkin Resolution was passed by the United States Congress on August 7, 1964. This allowed US President Lyndon B. Johnson to take any measures he wants in order to repel any attack against the US army and to use force however he wants to stop future aggression in Vietnam. This resolution essentially allows the president to send as much troops as he wants. Along with this, he can use whatever weapons/technology he wants. This gives the president a significant amount of power.
The Viet Cong and the People's army were both comunist organisations so they were not on the same side as the United States. The correct answer is Army of the Republic of Vietnam. Viet Minh was an organization fighting for independence of Vietnam from France
