The following is a letter to the editor in response to an April 8 op-ed in The Financial Times on the possibility of countries opting to leave the eurozone.

Turmoil in the Middle East has exposed the vulnerabilities of President Barack Obama’s listless foreign policy. As Iran closes in on its nuclear prize and props up Assad’s bloody regime in Syria, the United States has the opportunity to deal a crippling blow to its oldest, most dangerous enemy in...

The Kremlin’s most recent response to U.S. and NATO missile defense plans in Europe crosses any and all lines associated with both statecraft and logic. Still, some view comments made by Russian Chief of General Staff Nikolai Makarov as simply more of the same. Speaking at an international missile defense...

In past nuclear cooperation agreements, the US has required nations to commit to not enriching uranium and opening nuclear sites to inspections. The Obama administration has just done away with the requirement. Congress needs oversight to combat this possibility of nuclear proliferation.

The question today is whether suffering preemptive strikes, and not committing to a prolonged wartime national-mobilization-type effort, might stop Iran’s program both operationally and politically.

The Kremlin’s most recent response to U.S....

What does this election mean for Russia’s relations with the United States?

The reception in Moscow to U.S. Ambassador to Russia Michael McFaul during his first few months on the job has been unusual, if not downright hostile, a lot more Cold War than Russian Reset.