The US president's move comes a day after US hunters were told they could import elephant trophies.Read more
Mr Hichilema says he was left for eight days in a room without electricity, water or a toilet.
Zambian-Welsh film director Rungano Nyoni wants to see more from her two home countries on the big screen.
The scarcity of water in Zambia has forced farmers to adopt new irrigation techniques.
As Zambia's state-run energy company Zesco continues to increase prices, poultry farms are struggling to survive.