What happened in the Scopes Monkey Trial?

On July 10, the Monkey Trial got underway, and within a few days hordes of spectators and reporters had descended on Dayton as preachers set up revival tents along the city’s main street to keep the faithful stirred up. Inside the Rhea County Courthouse, the defense suffered early setbacks when Judge John Raulston ruled against their attempt to prove the law unconstitutional and then refused to end his practice of opening each day’s proceeding with prayer.

Wow thats alot but it would be the 3 one