All those calling for Secretary of Defense Donald Rumsfeld's resignation should take a deep breath and consider their quarry's record. It's a formidable one. President Bush knows this, and he knows the nation would be much worse off without Mr. Rumsfeld. That's why the president is sticking with him. Mr. Rumsfeld is arguably the best defense secretary since the position was created in 1947. A brief review of Mr. Rumsfeld's record is in order to remind his critics why. He has rebuilt the U.S. military, which has freed 50 million people from tyranny, decimated al Qaeda, won two wars and...