For 10 points, name this country
This country's military has trump cards called Assassin's Maces to counter more advanced militaries. Preventing movement within the first and second island chains is the main priority of this country's extensive A2/AD weapon systems. This country is developing a series of weapons named after the East Wind such as the DF 21D anti-ship ballistic missile that has been dubbed a "carrier (*) killer." This country is testing fifth generation fighter jets such as the J-31 and the J-20 while its S-19 anti-satellite ballistic missile was successfully tested in 2007 on one of its own satellites. The American military's new "Air Sea Battle" doctrine and its more diplomatic "Pivot to Asia" are measures to contain this rising superpower. For 10 points, name this country whose People's Liberation Army, like its population, is the world's largest.
This country's military has trump cards called Assassin's Maces to counter more advanced militaries.
People's Republic of China [or PRC; or Zhonghua Renmin Gongheguo; do not accept "Republic of China" or "ROC"]