SAO PAULO (AP) — Brazil’s Senate unanimously ratified on Wednesday the free-trade deal between trade bloc Mercosur and the European Union , following the same move by the country’s lower house and bringing the deal one step closer to implementation. The agreement seeks to integrate a total market of more than 700 million people. Argentina and Uruguay , two other members of the bloc, have already ratified the deal, which was under negotiation for more than 25 years. Paraguay is expected to do