Colin Embodied News Today

First black national security adviser. this to ronald reagan. today, defense secretary lloyd austin, the countrys first black pentagon chief, who looked to powell as a mentor and friend, saying powells death leaves a hole in his heart. >> the world lost one of the greatest leaders that we have ever witnessed. >> reporter: president biden ordering flags to be flown at half staff, saying, "colin embodied the highest i deals of both warrior and diplomat," adding, "he put country before self, before...