China Will Build ‘Underwater Great Wall’ to Cement Control over South China Sea

China Will Build ‘Underwater Great Wall’ to Cement Control over South China Sea China will invest some $290 million to build an undersea Will Build ‘Underwater Great Wall’ to Cement Control over South China Sea #asiandefencenews #defencenews #news #worldnews #weapon #asianews #militarynews #military #defensenews #southchinasea #china #underwatergreatwall #greatwall