Dee ihe na-aga n'ihu maka paragraf a - N'ọnwa Ọktoba 2018, onye na-akụnụba Paul Krugman rụrụ ụka na "[t] e nwere axis ọhụrụ nke ihe ọjọọ: Russia, Saudi Arabia na United States", mba atọ ahụ jụrụ ịkwado nyocha ihu igwe kachasị ọhụrụ nke United Nations na 2018 United Nations Climate Change Conference
Ọ dị mma.