neil: it is indeed. hopefully, cooler, calmer, mature heads will prevail here. joseph esposito, thank you very much. maybe in the mix, bring in more military, guard men, more military types all together. hillary vaughn exploring that in washington, d.c. reporter: hi, neil. the military show of force is on display today. you can see police forming essentially a human barricade between protesters here and the white house, that is just half a block away. that's different than yesterday. because as you can see yesterday at the white house there is a black fence in front of it. that is where police, what police were behind yesterday. today, they're out in front. about half an hour ago we saw this line of law enforcement move back several feet towards the white house, making room for more protesters. as protests begin to start their ninth day of protests around the country, 74,000 national guard soldiers and airmen were activated for domestic operations. here in d.c., national guardsmen from 10 states, at least 3600 troops are here in d.c., supporting law enforcement to contain civil unrest but also protec