If U.N. sanctions on the Islamic State controlled areas are not enforced in tandem with a strategy to completely uproot that group they could serve to inadvertently empower those Islamists hold on those territories and their subjugation of the people under its rule.
https://www.the-newshub.com/politics/assessing-un-sanctions-on-islamic-state
https://www.the-newshub.com/politics/assessing-un-sanctions-on-islamic-state