The HHS chief claims the president's threat to eradicate Iranian civilization was a nuanced, empathetic deal-making tactic u know things are going great when you feel the need to explain to Congress that the president is “very very sane.”  Such was the case for Heath Secretary Robert F. Kennedy Jr., who appeared before the House Education and Workforce Committee on Friday to defend his own record, and that of his increasingly erratic boss, Donald Trump .  During a round of questioning with Rep. Mark Takano (D-Calif.), Kennedy was asked if he would support invoking the 25th Amendment to remove Trump from power should he fail a “mental fitness test.” Kennedy responded that “there hasn’t been a president who is more sane,” or more “stable,” than Trump.  In a follow up round of questioning by Rep. John Mannion (D-N.Y.) — who questioned whether Kennedy believes Trump is more sane than his own uncle, former President John F. Kennedy — Kennedy responded Trump is “very, very sane.…