What is John Bolton?
{{Infobox officeholder | birthname=John Robert Bolton | image=John R Bolton official photo crop slight retouch.jpg |office = 26th [[National Security Advisor (United States)|United States National Security Advisor]] |president = [[Donald Trump]] |deputy = [[Ricky L. Waddell]] |term_start = April 9, 2018 |term_end = September 10, 2019 |predecessor = [[H. R. McMaster]] |successor = [[Robert C. O'Brien (attorney)|Robert C. O'Brien]] | order1= 25th | office1 = United States Ambassador to the United Nations | term_start1 =August 1, 2005 | term_end1 = December 9, 2006 | president1= [[George W. Bush]] |1blankname1 = {{nowrap|Secretary-General}} |1namedata1 = [[Kofi Annan]] | predecessor1 =[[John Danforth]] | successor1 = [[Zalmay Khalilzad]] | order2= 3rd | office2= Under Secretary of State for Arms Control and International Security | term_start2 = May 11, 2001 | term_end2 = July 31, 2005 | president2= [[George W. Bush]] | predecessor2 =[[John D. Holum]] | successor2 = [[Robert Joseph]] | order3= 18th | office3= Assistant Secretary of State for International Organization Affairs | term_start3 = May 5, 1989 | term_end3 = January 19, 1993 | president3 = [[George H. W. Bush]] | predecessor3 =[[Richard S. Williamson]] | successor3 = [[Douglas J. Bennet]] | birth_date ={{nowrap|{{Birth date and age|mf=yes| 1948|11|20}}}} | birth_place =[[Baltimore, Maryland]] | religion= | spouse= [[Gretchen Bolton]] | children= Jennifer Sarah Bolton | party=[[Republican Party (United States)|Republican]] | alma_mater = [[Yale University]] <small>(B.A, [[Juris Doctor|J.D]])</small> | profession= Lawyer, diplomat |branch=[[United States Army]] |unit=[[Maryland Army National Guard]] | footnotes= }} '''John Robert Bolton''' (born November 20, 1948) is an [[Americans|American]] lawyer and diplomat. He was the 26th [[United States National Security Advisor]] from April 9, 2018 through September 10, 2019. He has served in several [[Republican Party (United States)|Republican]] administrations. Bolton serv