As an advocate for legislation sanctioning Russia and military assistance in Ukraine, the loss of US Senator Lindsey Graham raises questions about how the Trump administration will act going forward.

The Republican senator from South Carolina was recently in Kyiv, where he met with President Volodymyr Zelensky on July 10 to discuss strengthening Ukraine's air defense and…

Leaders of NATO allies, Ukraine and Israel have paid tribute to U.S. Sen. Lindsey Graham as a friend and advocate of trans-Atlantic relations.