The biggest group of anti-war protesters was made by the young people.
What is anti-war?
An anti-war was a social movement that opposes a country's decision to initiate or continue an armed conflict, regardless of whether or not a just cause exists.
Anti-war activists use protests and other grassroots tactics to try to persuade a government or governments, to end a specific war or conflict, or to prevent it from starting in the first place.
There were the groups formed against the anti-war, Young people made up the largest group of anti-war protests.
Therefore, option A is correct.
Learn more about the anti-war, refer to:
https://brainly.com/question/12112146
#SPJ1
