Question

People protested at the Democratic National Convention in 1968 because

Answer 1

This is quite a vague question since there are no answer choices and one could go on and on about this. But I will give a short answer.

Basically... the Democratic Party simply had an internal disagreement because they were concerned of their standing position on Vietnam. 

Answer 2

Answer: they were against the Vietnam War.

Explanation: The 1968 Democratic National Convention was held with the intention to choose a new nominee to run as the Democratic Party's candidate. Before and during the convention there were people who protested against the Vietnam War which was taking place.