LUSAKA, Zambia At least 1,000 anti-government protesters marched in Madagascar's capital Thursday, demanding that President Andry Rajoelina resign. The demonstration in Antananarivo came amid the most significant unrest in the island country in years, with police using tear gas, stun grenades and rubber bullets to disperse the crowds. Organized by “Gen Z Madagascar,” a coalition of students and youth, the protests were sparked by frustration over water and power cuts but soon turned into calls