ANKARA / ISTANBUL Türkiye’s intelligence chief Ibrahim Kalin Saturday met with a delegation from the Palestinian group Hamas in Istanbul, according to security sources. Kalin held talks with Khalil al-Hayya, a member of Hamas' Political Bureau and head of the negotiation team, and other members of the group. The meeting addressed the Gaza ceasefire agreement, which has moved into its second phase. The two delegations agreed to work in consultation on increasing humanitarian aid, opening of the