International Condemnation of North Korea Nuclear Tests

World leaders line up to condemn North Korea for its latest nuclear test... as the UN prepares sanctions.

Germany reacts with shock and soul-searching as more women describe being attacked by huge gangs of men of Arabic appearance in Cologne on New Year's Eve.

We visit the Dalori camp in Maiduguri in Nigeria, which shelters thousands of people who've fled their homes to escape the Islamist militant group, Boko Haram.