Hard Quote by Donald Trump

We have to get a lot tougher if we're going to win this war [with ISIS]. If we're not going to be tougher, we're…

— Donald Trump

There is no doubt ISIS poses a clear, direct threat to the United States, and decisive action is badly needed.

— Bradley Byrne

We are going to be able to defeat ISIS on the ground there, as well as in this world, because of the Muslim Americans…

— Martin O'Malley

It's getting tougher and tougher to defeat ISIS, because they're in more and more places, more and more states, more and more nations.

— Donald Trump

I will knock the hell out of ISIS.

— Donald Trump

We are making tremendous progress that ISIS really does present to the homeland and to other homelands of allies around the world.

— Rex W. Tillerson

I think we as a society, a global community, we as governments, need to figure out ways to combat ISIS, not just as a…

— Matthew Heineman

First and foremost, we need to go and destroy ISIS. And we need to do this with our Arab friends and our friends in…

— John Kasich

We will continue to work around the world to beat ISIS about where they may exist, these are horrible ideologies or murderous ideologies.

— Morgan Ortagus

Once ISIS is defeated, there is a larger effort under way to make certain that we don't just sprout a new enemy. We know…

— James Mattis

We've got to keep fighting, and I will defeat ISIS.

— Hillary Clinton

As we keep up the pressure, our air campaign will continue to hit ISIL harder than ever.

— Barack Obama