Who was the republican advised by Juan hernandez
Juan Hernandez (political advisor):  Hernandez has advised many leaders in State and Federal Governments in the United States, Mexico and Latin America including George W. Bush, Vicente Fox and John McCain. John McCain: John Sidney McCain III (born August 29, 1936) is an American politician who currently serves as the senior United States Senator from Arizona, in that office since 1987. John McCain:  He was the Republican nominee for President of the United States in the 2008 election, which he lost to Barack Obama.
i don't know