President Donald Trump says if China is not going to solve the problem of North Korea, "we will."
Syria’s civil war has raged on for nearly six years. The UN children’s agency says a record number of children were killed in Syria last year. More than a third of them in or near a school.
In South Africa, roads leading to Johannesburg’s airport have been disrupted by taxi drivers protesting against Uber, which they say isn't licensed to operate.
It is being described as the largest humanitarian crisis facing the world since the creation of the United Nations, with more than 20 million people cross four countries trapped in famine.
Time is running out for millions of people in Somalia who are on the brink of famine, warns the United Nations.