Ukraine’s government wants to restore the country’s frontier to where it was before Russia launched its first invasion more than a decade ago. The U.S. defense secretary said that was “unrealistic.” ...

Ukraine's president has discussed the idea of possibly swapping territories with Russia in future peace negotiations with President Donald Trump.

But Vladimir Putin’s invasion has not only delayed Ukraine’s plans to mine these minerals, it has also led to much of these resource-rich areas being destroyed and then occupied. A map ...