Denis, I suggest you actually read the stories you provided links to. The stories are about Japanese corporations bidding on a fee for FORMER President Ronald Reagan to come to their country on a speaking tour. Former presidents do this sort of thing all the time.
What you OUGHT to be concerned about is our current president who IS selling us out to countries like Russia. Here's a link for you:
Be concerned about something REAL! Not fantasies about a past you have concocted in your head.