by Mariam Harutyunyan Agence France Presse YEREVAN, Armenia (AFP) — Armenia’s veteran leader Serzh Sarkisian resigned on Monday after mass protests against his election as prime minister with sweeping powers, sparking celebrations across the impoverished country. Last week lawmakers voted for Sarkisian as prime minister after he served a decade as Armenia’s president, triggering political turmoil in the Moscow-allied nation of 2.9 million people. The opposition said the move was designed to extend his chokehold […]