No issue?  Are you joking?  By not disclosing tax returns his billion dollar loan from China is still an issue.  The meetings with foreign governments and investors are to promote his business.  Ivanka wears a $10,800 bracet and the next day has it featured on her business line web site as "seen on 60 minutes".  It is all business for this whole family.
He also has lied extensively about his personal use of campaign funds as his own donation money.  Show us all those donations you brag about giving.