[British Foreign Secretary Philip Hammond answers to a question during a news conference with his Greek counterpart Nikos Kotzias in Athens, Thursday, Jan. 14, 2016. Hammond is in Greece on a one-day visit to discuss European Union reforms ahead of the UK referendum on its future in the bloc. (AP Photo/Thanassis Stavrakis)]ATHENS, Greece (AP) — British Foreign Secretary Philip Hammond says his government is optimistic a new round of talks in war-divided Cyprus could finally produce a breakthrough.