Carl Seel Events (3) April 7, 2011: Trump Plans Meeting Regarding Arizona ‘Birther’ Bill 2011-04-07 April 13-15, 2011: ’Birther’ Bill Requiring Proof of Citizenship for Presidential Candidates Passes Arizona Legislature 2011-04-13 April 19, 2011: Arizona Governor Vetoes ‘Birther’ Bill 2011-04-19