Russia maintains a formidable collection of air defense systems, but it is being challenged by new threats and new ...

Italian Prime Minister Giorgia Meloni is one of just a handful of world leaders to have been invited to Mar-a-Lago since his ...

President-elect Trump’s talk of territorial expansion has rattled world leaders at an already precarious time in global ...

Incoming US president plans to speak with Russia’s Vladimir Putin within weeks, says new national security adviser ...