Muslims are not our enemy. Terrorists are our enemy. Big difference.
Your YouTube link is a video by Stefan Molyneux, a far right extremist whose credibility doesn’t mean much around here.
And my reference to the Christians not only had to do with the Crusades, but the Spanish Inquisition, and various battles all the way up to the KKK, the Third Reich, the IRA, the Army of God, and the Lord’s Resistance Army — all examples of terrorism masquerading as Christianity. Is it fair to judge all Christians by the actions of these groups and entities? Of course not. Just as it’s not fair to judge all Muslims by the actions of Al Qaeda or ISIS.