Aug. 20 (UPI) -- A pair of German Navy vessels made a rare stop in Tokyo Bay after participating in the Rim of the Pacific military exercise during a world tour. The vessels are part of Germany's Indo-Pacific deployment to help show support for its allies in Japan, Malaysia, South Korea and India. Advertisement The world tour occurs as China's activities in the South China Sea are raising regional tensions, which prompted Germany to participate in the RIMPAC military exercises for the first