Providers and the people trying to deliver that media to the consumer. Whene in 11 Playing Field it comes to those kind of negotiations. Senators, monday night at 8 00 eastern on the communicators. Next on the civil war, Emmanuel Dabney of Petersburg National battlefield discusses the role of u. S. Colored troops. After weeks of tunneling, union forces blew up a mine to create a gap in the defenses. He discusses why the attack ended in a failure and why the colored troops were unjustly blamed. This event was part of the Gettysburg College Civil War Institute annual conference. It is about one hour. [applause] good morning. I will prewarn you, we will hear language that we find repulsive. I will not cut it out. We will get started. In june 1864, after failing to defeat Robert E Lees army, ulysses s. Grant and a portion of the army of james pulled away and began the Movement Toward petersburg to begin the attack, petersburg in 1850 was the second largest city with a population of 18,266