English is widely spoken because it was the colonial language enforced at the highest levels of society. This is still true today and is currently a primary plank in the political platform of US conservatives.

https://en.wikipedia.org/wiki/English-only_movement

There are libraries of books written solely on this subject. Your bizarre hypothesis ignores this and instead points to slavery and trade. More to the point, there are new articles on how English was enforced on subjugated people published on an almost weekly basis. Last week, the article I read on this topic was about how indigenous orphans were prohibited from using their native language and forced to use only English. But let’s talk about glowing myths about trade and slavery instead which have literally nothing to do with it.