The final declaration of the Ukraine peace summit in Switzerland was approved by 80 of the 93 participating states at the close of the two-day event on Sunday. Countries that did not sign include six states from the G20 group of the world’s most important economic powers: Brazil, Mexico, Saudi Arabia, South Africa, India and Indonesia, according to a list published by the Swiss hosts. Armenia, Bahrain, Thailand, Libya, the United Arab Emirates, Colombia and the Vatican also did not back the document released at the Bürgenstock mountain hotel resort near Lucerne. Brazil, India, South Africa and…