USA is losing its staunch allies to China!

UK joined AIIB despite USA's protest.

Canada is applying to join AIIB now.
http://www.japantimes.co.jp/news/2016/08/31/business/economy-business/canada-snubs-u-s-seeking-join-china-led-aiib/

Canada is also trying to establish FTA with China.
https://sputniknews.com/politics/20160923/1045613786/china-canada-mull-free-trade.html