Where Cecil was sober and careful, [Robert] Dudley was fun and exciting and brought with him a circle of soldiers and poets, including the courtly Sir Christopher Hatton (ca. 1540-91), who served her as lord chancellor and parliamentary "mouthpiece"; and the cunning Sir Francis Walsingham (ca. 1532-90), who, as secretary of state from 1573, oversaw her spies and espionage. These men tended to favor an aggressive foreign policy in support of Protestant causes abroad.