Post-bankruptcy Trump has been highly reliant on money from Russia, most of which has over the years become increasingly concentrated among oligarchs and sub-garchs close to Vladimir Putin.
.....He has steadied and rebuilt his financial empire with a heavy reliance on capital from Russia. At a minimum the Trump organization is receiving lots of investment capital from people close to Vladimir Putin.
......Over the course of the last year, Putin has
aligned all Russian state controlled media behind Trump.
.......There is something between a non-trivial and a substantial amount of circumstantial evidence for a financial relationship between Trump and Putin or a non-tacit alliance between the two men. Even if you draw no adverse conclusions, Trump's financial empire is heavily leveraged and has a deep reliance on capital infusions from oligarchs and other sources of wealth aligned with Putin.