Millions of Americans took the day off from work and school to participate in local demonstrations against the war.
He gave conferences on the subject and participated in demonstrations to support animal rights.
He earns a living by participating in demonstrations for various political parties.
The scholastics participated in demonstrations for and with the farmers.
The German student movement participated in major demonstrations against proposed emergency legislation.
Thousands of people participated in scattered political demonstrations throughout the city, without major disruption.
Thousands of others participated in demonstrations to support the strikers.
I've signed petitions and participated in public demonstrations against the war.
I had to cancel many production days to allow them to participate in demonstrations.
After all, I was a student who participated in demonstrations.