Paris/Seville-After drastic cuts, the US development aid authority USAID officially stopped working on Tuesday. “In addition to creating a global NGO complex at the expense of taxpayers, United States has hardly had anything to show since the end of the Cold War,” said US Secretary of State Marco Rubio at the end of the authority. Former US President Barack Obama, on the other hand, had criticized the end of the USA of on Monday as a “farce and tragedy”.