This week, General Johnson Olony, deputy chief of the South Sudan People’s Defence Forces, ordered troops to “spare no one”. Andrew Mueller unpacks the two-man power struggle at the top and how it continues to fuel civil war.

Live from Nuuk: Trump’s threats grip Greenland
41:39

Explainer 501: Why does Trump really want Greenland?
08:25

Trump: One down, three to go... (in theory)
32:49