How many more Muslim-Americans support the “Islamic State” or other Islamic revolutionary groups, aside from those who have been arrested, joined militant groups abroad, or engaged in violence in the United States?

Briefing Note

What should the United States’ response be?Why did they do it?Who did it?
How many more Muslim-Americans support the “Islamic State” or other Islamic revolutionary groups, aside from those who have been arrested, joined militant groups abroad, or engaged in violence in the United States?