Car bombs and attacks on cities across Iraq, including two blasts at a checkpoint at Baghdad international airport, killed at least 20 people and wounded more than 200 on Monday, police said. The wave of attacks in Baghdad, Kirkuk, Tuz Khurmato and other towns to the north to south, came days before Iraqis vote in provincial elections that will test political stability more than a year after US troops left the country, according to a report of Reuters. No one claimed responsibility for Monday's bombings.