Nyora kuenderera mberi kweiyi ndima - Muna Gumiguru 2018, nyanzvi yezvehupfumi Paul Krugman akataura kuti "[t] pane axis nyowani yezvakaipa: Russia, Saudi Arabia neUnited States", nyika nhatu dzakaramba kutsigira ongororo yazvino yemamiriro ekunze yeUnited Nations ku2018 United Nations Climate Change Conference
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