In the 21st century , John Yoo , attorney and legal theorist , has offered a theory of the unitary executive for massive authority of the US President , in his capacity as commander-in-chief of the armed forces . Yoo provided the intellectual foundation for many of the actions undertaken by the George W. Bush administration in the aftermath of the attacks of September 11 , 2001
attacks of September 11 , 2001
September 11 attacks
Constitutional dictatorship