up to a point, you will have to deal with the muslims themself in the end, The Umayyad invasion of Gaul where muslims attacked and ravaged europe until they got stopped at battle of tours was not caused by liberals(due to them being pretty much non existent in the 7 century) or the siege of vienna , we are now in the third islamic crusade against the west that started at 911
Once we follow my cunning plan, that’s easy. Until we follow my cunning plan, its impossible.
Thats why enablers have to be dealt with. First. Basic strategy is to cut support lines.
It’s called a “jihad”, not a crusade (which refers to the Christian cross).