The United States has banned several Hungarian citizens from entry and alleged that they were engaged in or benefiting from corruption, prompting the Hungarian government to call for a show of evidence.
A wave of violence hours after Nigeria's government announced a truce with Boko Haram raised doubt on Sunday about whether more than 200 schoolgirls kidnapped by the Islamist militants will really be released, deflating the new hopes of their parents.
North and South Korea exchanged gunfire on Sunday when the North's soldiers approached the military border and did not retreat after the South fired warning shots, the South Korean Defence Ministry said.