Leaders of NATO allies, Ukraine and Israel paid tribute to U.S. Sen. Lindsey Graham as a friend, partner and advocate of trans-Atlantic relations on Sunday, praising a figure who was a constant presence on the global foreign policy scene before and during the era of President Donald Trump.

Retired Gen. Philip Breedlove says Ukrainian strikes on energy infrastructure force Putin to divert military assets as fuel shortages spread nationwide.

Moscow’s new dilemma is how to protect a much bigger geographic area with limited air-defense capabilities.

US Senator Lindsey Graham has visited a production facility belonging to Ukrainian defence company SkyFall as part of his trip to Ukraine. The company manufactures many well-known drone models for

The war in Ukraine is now in its fifth year. A bipartisan bill would impose heavy financial penalties on purchasers of Russian oil,

Xavier Niel, the French billionaire and owner of Ukraine’s third-largest telecom operator, has become the largest shareholder of the Vodafone Group after buying a 16.2% stake in the company, Niel’s investment vehicle Vega announced on July 10.

Vladimir Putin once claimed Crimea was as sacred to Russia as the Temple Mount was to Jewish people and Muslims.

Swedish-made Gripen fighter jets have long been viewed as ideal for Ukraine's fight against Russia and it's long-term security.