British Foreign Secretary Philip Hammond (2nd L) and United States Secretary of State John Kerry tour the USS Constitution during a visit to Boston, Massachusetts.

British Foreign Secretary Philip Hammond and United States Secretary of State John Kerry (R) look at cookies at Klivert and Forbes during a walk through Faneuil Hall Marketplace in Boston, Massachusetts.

British Foreign Secretary Philip Hammond and United States Secretary of State John Kerry (R) walk through Quincy Market during a visit to Boston, Massachusetts.

British Foreign Secretary Philip Hammond (L) and United States Secretary of State John Kerry tour the USS Constitution during a visit to Boston, Massachusetts.