Cold War: The White House has announced our absence at ceremonies marking the 20th anniversary of the fall of the Berlin Wall. Meanwhile, Russia has been practicing a nuclear invasion of an abandoned Poland. The Berlin Wall has been a famous backdrop for American presidents sounding the battle cry of liberty in the struggle against tyranny. It was there that John F. Kennedy expressed our solidarity with the encircled residents of that outpost of freedom with his famous "Ich bin ein Berliner." And it was there that Ronald Reagan, with a defiant "Mr. Gorbachev, tear down this wall," voiced our...