To stay back from an intervention is not always a good solution.

Poles understand perhaps better than anyone the consequences of making toothless warnings to brutal tyrants and terrorist regimes.

People change their habits. I know Americans who don't go to Paris because they think it is too dangerous.

Putin is behaving in a very dangerous way. And Donald Trump sounds as though he would simply sit back and allow that to go on. I worry about where that would end up.

Sometimes corruption is slowed by shedding light into what was previously shadowed.

The use of force to liberate people is very different from the use of force to suppress or control them, or even to defeat them.

The only way you can be comfortable about Donald Trump's foreign policy, is to think he doesn't really mean anything he says.