Matisse/Diebenkorn will feature more than 30 paintings and drawings by Matisse with 60 paintings and drawings by Diebenkorn.

Erdogan, Turkey's most popular politician, is known for his intolerance of criticism and his readiness to take legal action over perceived slurs.

Oil prices that the Russian economy relies on have recently plummeted to under $30 a barrel, a 13-year low.

The exhibition, Flatlands, highlights recent paintings that provoke a sense of reality as illusion or subjective construction.

IS controls most of Deir el-Zour province and much of the capital with the same name, while the government controls several districts.

"Valerian and the City of a Thousand Planets" is based on the 1967 graphic novel by Pierre Christin and Jean-Claude Mezieres.

Police are investigating but suspicion immediately fell on Jewish extremists who have for years vandalized mosques and churches.

Rickman died on January 14 after a short battle of cancer. Bowie died on January 10 of liver cancer.

Tehran had previously announced plans to increase production by half-a-million barrels after the lifting of international sanctions.