More than three months have passed since the Oct. 7 attack against Israel, and officials have warned that eradicating Hamas and its military capabilities will take many months, if not longer. Hamas spent 17 years and untold billions of dollars establishing a terror mini-state inside and underneath the Gaza Strip. Destroying the hundreds of miles of terror tunnels, eliminating battalions of trained killers and searching for hostages, all the while trying to avoid civilian casualties, is a slow-moving deliberate process. But still, as the fighting rages on, the talk in many world capitals — especially inside the beltway of Washington,...