All of which leaves Mr Putin, not just Mr Clinton, on the horns of a dilemma.

ECONOMIST: Anti-missile defence

The president is on the horns of a dilemma of his own making.

CENTERFORSECURITYPOLICY: Obama's Afghan struggle

The raucous buildup to the G-20 summit in Seoul this week may put some nationalist U.S. conservatives on the horns of a dilemma.

FORBES: Right Is Caught Between China and Obamanomics

The President is on the horns of a dilemma.

FORBES: President Obama Has The Tone Of A Challenger, Calls The WWE

Until they did the deal with Fisichella, Ferrari were caught on the horns of a tricky dilemma.

BBC: Ferrari put fizz back in Fisichella