It was NOT China that postulated the Monroe Doctrine

Of course it was the US that asserted its Monroe doctrine.

After the preface to this item, read the true consequences by the US interference on these nations and negative impact on the lives of the people of these nations:

http://en.people.cn/n3/2018/1026/c90000-9512309.html

Of course, the people of these countries feel that the US owes them for what by US interference they lost. 

Go to the US and get the compensation that is their due by the Laws of Natural Justice.