
United States Secretary of Defense James Mattis (3rd R) speaks during a meeting with Italian Defense Minister Roberta Pinotti at the Pentagon in Washington D.C., the United States, July 11, 2017. (Xinhua/Ting Shen)

United States Secretary of Defense James Mattis (3rd R) speaks during a meeting with Italian Defense Minister Roberta Pinotti at the Pentagon in Washington D.C., the United States, July 11, 2017. (Xinhua/Ting Shen)