Eight candidates are standing, with ex-president Sebastián Piñera seen as a clear favourite.
Zimbabwe’s president is to meet the army chief amid intense pressure for him to quit.
The Argentine naval submarine went missing on Wednesday with 44 crew on board
Gen John Hyten says that instead he would work to agree a legal alternative with a president.
Katy Watson reports on how the growing polarisation in Brazilian society is affecting the arts.
Yemen is on the brink of famine – so how come when markets there are full of fresh food?
Satellite images appear to show North Korea developing a submarine launched ballistic missile
Arrivals from Syria have awakened old memories about what it means to flee.
A US warship suffers slight damage after being struck by a Japanese tug.
The US says the Palestinians can’t have an office if they pursue Israelis at an international court.