![Ukraine: Putin's Unfinished Business](http://carnegieendowment.org/images/article_images/rsz-GettyImages-1235576816_4f971b30-c5a0-4dd7-95c1-1e055c167ecb.jpg)
This was originally published on Carnegie Endowment for International Peace - articles .
Putin has stepped up his rhetoric about Ukraine throughout 2021. With new moves on the Russian-Ukrainian border, the saber-rattling has to be taken seriously.
This was originally published on Carnegie Endowment for International Peace - articles .