US Secretary of State Travels to Middle East, London and Asia

U.S. Secretary of State John Kerry introduces South Korean President Park Geun-hye to his senior staff members as they meet at the presidential Blue House in Seoul, April 12, 2013.

South Korean protesters stage a rally, denouncing U.S.-South Korean joint military exercises as U.S. Secretary of State John Kerry visits Seoul, April 12, 2013.

G8 foreign ministers taking part in the meeting at Lancaster House, London, April 11, 2013.

Backdropped by Buckingham Place, U.S. Secretary of State John Kerry, surrounded by aides and security detail takes a walk at the Green Park in central London.

Protesters hold banners and placards during a demonstration near the G8 foreign ministers’ meeting in London, April 11, 2013.

Israeli President Shimon Peres shakes hands with U.S. Secretary of State John Kerry as Prime Minister Benjamin Netanyahu sits between them during a ceremony marking Israel's annual day of Holocaust remembrance, at Yad Vashem, Jerusalem, April 8, 2013.

Palestinian President Mahmoud Abbas meets with U.S. Secretary of State John Kerry in the West Bank city of Ramallah, April 7, 2013.

U.S. Secretary of State John Kerry meets with Turkey's Foreign Minister Ahmet Davutoglu at Ciragan Palace in Istanbul, April 7, 2013.

U.S. Secretary of State John Kerry and his wife Teresa Heinz Kerry board a second plane after their original aircraft had mechanical problems at Andrews Air Force Base in Maryland April 6, 2013.