The U.S. must provide more decisive leadership to protect the civilian population.

But this opportunity is matched by urgency.

We will explore and... pursue every option to end the civil war in Syria.

Unless Russia takes immediate steps to end the assault on Aleppo... the United States will suspend U.S.-Russia bilateral engagement.

The civil war in Syria is not about us, nor can it be solved solely by us.

The humanitarian catastrophe... is a direct outgrowth of Assad's vengeance against his own people.

[Respecting human rights] is the right thing to do, but it is also the smart thing to do . . . because ignoring the human rights of citizens risks turning them to extremism and fueling the very fire that we seek to extinguish together.

countering violent extremism is, 'A fight that over time will be won in the classrooms and houses of worship, on social media, in community centers, at sites of cultural heritage, on the sports fields, and within the homes of the people in…

We welcome any kind of flexible geometry of collaboration among countries that share important goals including steps toward greater China-Korea-Japan cooperation and the growing unity of the ASEAN community.

And I think that is exactly why we worked with the Secretary General's office to get a clarification of what he meant and what he didn't mean.

China can't have it both ways.

We've seen a series of terrorist attacks in Bangladesh over the last several months including the ones that you referred to.