Trump
Co-authors:

If Trump felt strongly that Joe and Hunter Biden did something wrong, were corrupt, should he not have been able to mention this to the Ukrainian President and ask for help - since the alleged corruption occured in Ukraine? Same with the other investigation, what is wrong with Trump asking for help on this?

Trump and Mueller
Co-authors:
Donald Trump expressed concern that the Mueller investigation was biased against him because there were 13 Democrats (either registered as Democratic, or donated to Democratic Party candidates) and no registered Republicans among its investigators. Are these concerns reasonable?