SDI: A Russian-built reactor undergoes operational tests in Iran. Tehran orbits a satellite with an ICBM. Are we about to trade away proven missile defense for unproven and unreliable Russian diplomacy?Russian Foreign Minister Sergey Lavrov and our new secretary of state, Hillary Clinton, are scheduled to meet in Geneva on Friday. One of the topics on the list is sure to be something we have warned about — the trading away of American missile defense sites in Poland and the Czech Republic for vague Russian promises to help with the Iranian missile and nuclear threat. The Russian daily newspaper Kommersant...