By RAMIT PLUSHNICK-MASTI, Associated Press Writer 45 minutes ago JERUSALEM - With the purchase of two more German-made Dolphin submarines capable of carrying nuclear warheads, military experts say Israel is sending a clear message to Iran that it can strike back if attacked by nuclear weapons. The purchases come at a time when Iran is refusing to bow to growing Western demands to halt its nuclear program, and after Iranian President Mahmoud Ahmadinejad has called for Israel to be "wiped off the map." The new submarines, built at a cost of $1.3 billion with Germany footing one-third of the bill,...