Table 1 lists the current RDAs for vitamin C [8]. The RDAs for vitamin C are based on its known physiological and antioxidant functions in white blood cells and are much higher than the amount required for protection from deficiency [4,8,11].
President Donald Trump is continuing to shake up his staff, with White House Communications Director Anthony Scaramucci departing the administration on Friday. This is the third high-profile White House departure to take place just in the last 10 days alone.
The White House Chief of Staff is the highest ranking employee of the White House. The position is a modern successor to the earlier role of the President's private secretary.The role was formalized as the Assistant to the President in 1946 and acquired its current name in 1961.The Chief of Staff is appointed by and serves at the pleasure of the President; it does not require Senate confirmation. The current White House Chief of Staff is Denis McDonough.He assumed the position on January 25, 2013, after the previous Chief of Staff, Jack Lew, was nominated to become Secretary of the Treasury.he average term of service for a White House Chief of Staff is a little under 2.5 years. John R. Steelman, under Harry S. Truman, was the last Chief of Staff to serve for an entire presidential administration. Steelman also holds the record for longest-serving Chief of Staff (six years).