The former U.S. presidents will attend a concert Saturday in Texas to raise money for relief efforts for hurricanes Harvey, Irma and Maria.
Mariano Rajoy said Saturday that he would remove Catalonia's leader, Carles Puigdemont, from power and call regional elections within six months.
Johnson, 49, was unanimously elected as president Saturday after serving as interim leader since July, replacing Cornell William Brooks.
The startling discoveries were part of the monthslong 'Operation Jungle Book,' which led to the arrest of 16 people, officials said Friday.
Robert Mugabe, the 93-year-old leader sanctioned by the U.S. over human rights abuses, was named a 'goodwill ambassador' for the World Health Organization.