Answer:
it took place while peace talks were still going on
The correct answer would be boycotts.
During 1965, the United Farm Workers organized the Delano gripe strike. This strike also included a boycott of this product, meaning these individuals would refuse to buy grapes.The goal of this was to cut into the profits of the individuals who they were striking against.
The Southern Christian Leadership helped to organize the Montgomery Bus Boycott during the 1950's. This was sparked by the anger from citizens who heard about the Rosa Parks story. This strike lasted over a year and cut into the profits of bus operators all across the city of Montgomery.
The president is commander in chief and has the power to control the military. This allows him to enact martial law which can be used on our own soil to put down rebellions and threats to our public peace as well as our institution.
Basically my best bet is martial law.
The answer to this question is France