The People's Liberation Army-Navy's South Sea Fleet has deployed a squadron of submarines to the disputed waters of the South China Sea to increase battle readiness, the South China Morning Post reported Saturday. The marine rescue unit will expand the area in which the fleet can carry out missions, according to the Straits Times. "It is a sign the fleet is getting itself more ready for battle," defense analyst Ni Lexiong told the news outlet, adding, "when the army is stressing more on combat readiness, how can a navy fleet to be equipped with a rescue unit? Rescue squadrons are crucial for war." The unit will cover the Taiwan Strait and waters south of the James Shoal, which puts the Paracel Islands, Macclesfield Bank and the contested Spratly Islands under the squadron's area of responsibility. The squadron was established as part of the "latest round of military reforms," Ke Hehai, a Communist party political official who oversees the South Sea Feet, said in a PLA Daily report from