Day After Mass Protests, Belarus Arrests Opposition Activists. Demonstrations, Protests and Riots, Politics and Government, Diplomatic Service, Embassies and Consulates, Lukashenko, Aleksandr G, Dylevsky, Sergei A, Alexievich, Svetlana, Tikhanovskaya, Svetlana, Biegun, Stephen E, Putin, Vladimir V, Minsk (Belarus)