Why do you think it was important for so many different groups to participate in the March on Washington?

Because this was a match for jobs and freedom from racial discrimination.

Explanation:

It was good for so many groups to participate in this match to Washington because the March was against injustice, and it was a match go freedom.

The March on Washington was a match for Jobs and Freedom. This political demonstration took place in Washington, D.C. in the year 1963. The march was orchestrated by civil rights leaders and they were marching in protest of racial discrimination and also they were showing support for several civil rights legislation they considered major which the congress was yet to give a rule on.

"choosing is refusing" means individuals face an opportunity cost with each decision they make. economists state that every decision involves trade-offs. opportunity cost is the least desirable alternative given up as a result of a decision.

answer; lorenz;