China outsmarts US again and again. Every move by US to destroy China ends up checkmate by China. 中國一次又一次智勝美國，美國每一次想毀滅中國的舉動，最後都被中國將死.

SCMP: For over a decade, China invested heavily to build a dual-purpose passenger and freight railway through the thick rainforest between Kunming and Vientiane, the Laotian capital. This 1,000km (621-mile) rail line, with speeds of up to 200km/h (124 mph), has been operating quietly for four years. Russia and Laos have now replaced North America as China’s primary potassium suppliers, according to the study. ‘Potassium railway’: China’s hidden card in the trade war 《南華早報》：十多年來，中國投入巨資，在昆明和寮國首都萬象之間修建了一條穿越茂密雨林的客貨兩用鐵路。這條長達1000公里（621英里）的鐵路線，時速高達200公里/小時（124英里/小時），已經悄悄運作了四年。研究表明，俄羅斯和寮國現已取代北美成為中國主要的鉀供應國。 「鉀鐵路」：中國在貿易戰的暗牌.
https://www.scmp.com/news/china/science/article/3329355/potassium-railway-how-north-america-lost-trump-card-trade-war-china?