Of course they weren't charity, they were mutually beneficial. The entire point being that offering mutually beneficial deals would lead to reciprocation with more mutually beneficial deals, building a dependency on maintaining such mutual deals.
In the same way that the US and EU going to war or even just breaking off diplomatic ties is extremely unlikely to happen due to how much they have integrated with each other on the back of mutual benefit.
I wish this this true : "deals on mutual benefit". The Relationship are based on leverage though.
There is no way my country able to ban US product or prevent US taking over strategic company based on security concern. Election interference and fake news from the West is also a normal things.
In the same way that the US and EU going to war or even just breaking off diplomatic ties is extremely unlikely to happen due to how much they have integrated with each other on the back of mutual benefit.