TOKYO -- Two naval ships belonging to China and Russia entered the contiguous zone around the Japan-administered Senkaku Islands on Monday morning, according to Japan's Defense Ministry.
Incident prompts protest from Tokyo, rebuttal from Beijing

The Chinese Jiangwei II-class frigate entered waters near the Senkakus for six minutes Monday morning, according to Japan. (Handout photo from Japan's Ministry of Defense)
TOKYO -- Two naval ships belonging to China and Russia entered the contiguous zone around the Japan-administered Senkaku Islands on Monday morning, according to Japan's Defense Ministry.