Changing Russia's behavior will not be quick or easy, but the stakes are simply too high not to try.

The painful lesson of the 20th century is that American ambivalence only increases the likelihood of conflict in Europe and a direct challenge to our national interests.

Washington must grasp the leadership role just as it did during the Cold War.

The defense of the free world is the purpose where we try to rally folks around democratic institutions, rule of law, free media.

The Trump administration can craft an enduring legacy by reversing the Kremlin offensive in Europe.

It is now incumbent upon the House to pass the Russian sanctions bill without delay and send it to the President for signature.

The coup attempt in Montenegro serves to further reinforce what we should already know, that more must urgently be done to better protect ourselves and our allies from Russia's systemic campaign to undermine the very foundations of Western…

That scenario included people in uniform, killing of opposition? I mean, this was a very complex plot with months, if not years, in the planning.

Montenegro hopes to join the European Union.

The United States cannot be a credible critic of Russian aggression if it does not provide a strong alternative example.

The United States and NATO must prevent conflict by identifying vulnerabilities, promoting interstate cooperation, bolstering energy diversification.