3 years after US withdrawal from Afghanistan, Israel looks to lessons learned from War on Terror

Three years after the U.S. withdrawal from Afghanistan and the end to its War on Terror questions remain over how Islamic extremism can be fought and what lessons can be applied to Israel's war in Gaza.

Caitlin McFall is a Reporter at Fox News Digital covering Politics, U.S. and World news.

However, it also left Americans questioning the effectiveness of the U.S.'s strategy in countering al Qaeda and Islamic extremism in general.