There are two approaches to terrorists. One is to fight them with every weapon you can -- the military, intelligence services, interdiction of money flows, diplomacy. That is what George W. Bush is doing against the Islamist terrorists who struck Sept. 11. The other way is appeasement. Give the terrorists some of what they want, and hope they will stop being terrorists. That was the approach Bill Clinton took in the 1990s to terrorists in Colombia, Israel and Northern Ireland. We are often told these days that Bush's fight against terrorism is not going well. So perhaps it's worth looking...