The source does not provide information on the original wording used during the survey. Thus, the wording chosen for this statistic may therefore differ slightly from the original.
Citation formats
Likelihood of permanent defeat of ISIS by the United States 2014
The statistic shows the results of a survey conducted in 2014 in the United States about the likelihood of defeating ISIS permanently. In 2014, ** percent of respondents stated that they think the United States will defeat ISIS, but they will return.
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Brookings Institution. (January 8, 2015). United States: How likely is it that the U.S. can defeat ISIS permanently? [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 2026, from /statistics/379304/likelihood-permanent-defeat-isis-by-us/
Brookings Institution. "United States: How likely is it that the U.S. can defeat ISIS permanently?." Chart. January 8, 2015. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/379304/likelihood-permanent-defeat-isis-by-us/
Brookings Institution. (2015). United States: How likely is it that the U.S. can defeat ISIS permanently?. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/379304/likelihood-permanent-defeat-isis-by-us/
Brookings Institution. "United States: How Likely Is It That The U.S. Can Defeat Isis Permanently?." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 8 Jan 2015, /statistics/379304/likelihood-permanent-defeat-isis-by-us/
Brookings Institution, United States: How likely is it that the U.S. can defeat ISIS permanently? ÌÇÐÄÆƽâ°æ, /statistics/379304/likelihood-permanent-defeat-isis-by-us/ (last visited July 20, 2026)
United States: How likely is it that the U.S. can defeat ISIS permanently? [Graph], Brookings Institution, January 8, 2015. [Online]. Available: /statistics/379304/likelihood-permanent-defeat-isis-by-us/
