ATHENS, Greece (AP) — Alexis Tsipras, the combative Greek anti‑austerity leader who railed against Brussels during the country’s debt crisis, returned to politics Tuesday ahead of elections next year. The former prime minister launched a new left-wing political party, the Greek Left Alliance, cheered on by supporters at an outdoor event beneath the Acropolis. “We cannot stand by and watch society suffocate,” Tsipras said, arguing that the center-right government’s pro-business agenda has