원문 출처: The world in brief, January 21st 2022. The Economist Ukraine’s president, Volodymyr Zelensky, rebuked Joe Biden for his suggestion on Wednesday that a “minor” attack by Russian troops may not prompt action from America or its allies. Mr Zelensky took to Twitter “to remind the great powers that there are no minor incursions and small nations”. Mr Biden has since specified that any moveme..