The US is pulling out of a Cold War missile treaty as its top security adviser visits Moscow.
Biafran leader Nnamdi Kanu had not been seen since soldiers stormed his home more than a year ago.
Musician Scott Hildebrand got a helicopter lift in Australia with the superhero film star.
At least 187 others have been injured in the island’s worst rail accident in 27 years.
Thousands of migrants en route to the US have now crossed into Mexico illegally from Guatemala.
Despite initial efforts from Mexico to block them at the border with Guatemala, most have entered illegally by boat.