How did the police respond to protestors at the democratic national convention in 1968?
by setting up barriers and allowing protestors to continue peacefully
by maintaining a respectful distance from the protestors
by setting up barriers and attacking the protestors who resisted them
by maintaining law and order with very little violence

the correct answer option is: 'by setting up barriers and allowing protestors to continue peacefully'.

explanation:

during the time of the democratic national convention in 1968, which was an intense political movement, the police reacted outrageously by acting out the violence where protestors and as well as bystanders were sprayed and beaten.

the police responded by setting up barriers and allowing protestors to continue peacefully and were pretty much successful in maintaining a peaceful protest.

when the united states took over

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.