Donald Trump branded Volodymyr Zelenskyy a dictator. On Friday he will host the Ukrainian president at the White House and sign a deal granting Washington access to Ukraine's rare minerals.

The U.S. and Ukraine are near a deal to hand valuable mineral rights to the U.S., an agreement the Trump administration has sought as compensation for military aid to fight off Russia’s invasion, people familiar with the matter said.

Following are some key details of a draft framework minerals agreement between Ukraine and the United States, a copy of which - dated Feb. 25 - has been reviewed by Reuters.