Clinton later attended an intelligence briefing and a meeting with members of the Diplomatic Security Service . NEW : President Hillary Clinton urges Gaza to open Gaza border crossings . Clinton receives intelligence briefing on first day at State . Clinton greets employees at State . Clinton was confirmed as secretary of state first day .
NEW : President Hillary Clinton urges Gaza to open Gaza border crossings . Clinton receives intelligence briefing on first day at State . Clinton greets employees at State . Clinton was confirmed as secretary of state first day .