But one mentor who was a big part of my career did not look like me: Colin Powell. And in so many ways ... a junior officer in Vietnam to helming the Pentagon during invasions of Panama (1989) and ...

But one mentor who was a big part of my career did not look like me: Colin Powell. And in so many ways ... helming the Pentagon during invasions of Panama (1989) and Iraq (1990-91).

But one mentor who was a big part of my career did not look like me: Colin Powell. And in so many ways ... helming the Pentagon during invasions of Panama (1989) and Iraq (1990-1991).