A deal that would give the U.S. a share of Ukraine's critical raw minerals could set the Eastern European country on a path to peace—but many of the details are still to come.

President Donald Trump and Ukrainian President Volodymyr Zelennskyy are set to sign a framework for the U.S. and Ukraine to cooperate in developing Ukrainian rare earth minerals.

Ukrainian President Volodymyr Zelenskyy, who will meet with US President Donald Trump Friday, says security issues are still not settled

Rare earth elements (REEs), which comprise of only 17 elements from the entire periodic table, play a critical role to our national security, energy independence, environmental future, and economic growth,