Lulu Garcia-Navarro in the New York Times: Are we already in the middle of a new world war without realizing it? That’s the provocative question I wanted to explore when I sat down with someone in the rare position to know: Mirjana Spoljaric, the head of the International Committee of the Red Cross. The I.C.R.C. is a secretive organization that is not well known outside war zones. Unlike the American Red Cross, which deals with blood drives and …