It's very hard to understand just what our strategy is in Syria, frankly, and on Iraq that this is Iraq's war, that the role of the United States is to help Iraq, to arm, train, support, provide air support, but this has to be Iraq's war.

Global warming ... may be a plaintiff lawyer's dream. And it's interesting, in a perverse way, to imagine how a jury in 2050 might react to some of the recent industry-backed studies minimizing the dangers of global warming. I suspect future jurors will not be amused.

A change of strategy suggests there is a strategy. I don't see a strategy that deals with - that concerns with dealing wit with ISIL overall. There is some sort of strategy for dealing with it in Iraq. I'm not sure there is one in Syria. And Libya is another problem altogether.

It's very hard to understand just what our strategy is in Syria, frankly, and on Iraq that this is Iraq's war, that the role of the United States is to help Iraq, to arm, train, support, provide air support, but this has to be Iraq's war.

I believe, that there is at least de facto cooperation between United States and Iran, at least in Iraq.

I think Republicans so mistrust Barack Obama, that if Barack Obama says Putin is terrible, they will be some Republicans who just take the other side.

Retrospective analysis is not a useful guide to current problems.