So, in your opinion, can everything related to money in this world be manipulated? For instance, do you believe that the value of the USD or the largest stock market in the US can be manipulated by a few individuals?
Yes, as long as they're wealthy and has the means to do it which they really can. But they won't just do it noticeably, if they're going to manipulate it, they won't make it look like it's manipulated.
What kind of people are capable of market manipulation?
The elites, billionaires or if there are really trillionaires, they can manipulate everything even people's emotion.