Two Russian warplanes with no visible weaponry flew simulated attack passes near a U.S. guided missile destroyer in the Baltic Sea on Tuesday, a U.S. official said, describing it as one of the most aggressive interactions in recent memory. The repeated flights by the Sukhoi SU-24 warplanes, which also flew near the ship a day earlier, were so close they created wake in the water, with 11 passes, the official said. A Russian KA-27 Helix helicopter also made seven passes around the USS Donald Cook, taking pictures. The nearest Russian territory was about 70 nautical miles away in its enclave...