Amid heated debate over Iran policy in the U.S. Senate, one of the leading congressional critics of the international negotiations with Tehran squared off with the country's foreign minister on Twitter.
While U.S. policy bans federal officials from doing business with kidnappers, the FBI for years has used a secret exemption to government rules to communicate with hostage-takers and sometimes send money to them, U.S. government sources said.
French authorities have identified some of their troops accused of sexually abusing children in Central African Republic while there on peacekeeping duties, a French judicial source said on Thursday.
More than 100 people were injured on Wednesday in violent clashes between protesters and police in the Brazilian city of Curitiba, where teachers were marching to oppose a change to state pensions, the city's mayor said.
