Based on the above, the author is Haynes Johnson, 1968 Democratic Convention.
- Yes, it's a magazine.
- This occurred at the International Amphitheatre. The majority of the doors, which were previously part of a White House porch and were sculptural, were discovered by conference attendees to be bulletproof. A wire-topped steel barrier surrounded the hall itself. The Secret Service agents and security guards mixed with groups of armed and armored police inside the gate.
- He said that many people were angry.
- A major event that prevented this idea from realizing its full potential was the massive eruption of the Vietnam War and American engagement in it.
Convention attendees reportedly witnessed this at the International Amphitheatre when they noticed that the White House porch's front doors, which were sculptural, had been bulletproofed. A steel fence and wire were used to enclose the hall.
The Vietnam War, which started on a large scale and which the United States became involved in, was a major event that prevented this idea from going into a full golden age.
The purpose of the Democratic National Convention is to choose a candidate to represent the Democratic Party as vice president and to run for president of the United States.
A number of presidential nomination gatherings that take place every four years are referred to as the Democratic National Convention.
.
To know more about National Convention refer to: https://brainly.com/question/23573876
#SPJ1