A counterclaim starts an argument
disagrees with a position
agrees with the evidence
ends a discussion

Here's link to the

cutt.ly/zxt1ipy

the answer would be a

dr. kings dream speech

explanation:

it was late in the day and hot, and after a long march and an afternoon of speeches about federal legislation, unemployment and racial and social justice, the rev. dr. martin luther king jr. finally stepped to the lectern, in front of the lincoln memorial, to address the crowd of 250,000 gathered on the national mall.