this week was worse than all of those. he says the end of the ussr was the greatest geopolitical catastrophe of the 20th century. well, tomorrow president biden will hold a long teleconference with vladimir putin. putin is currently a massing russian troops on the border of ukraine again.ru russia has been waging a sort of low-level war in euro crane for more than seven years now on top of putin s actual invasion of ukraine in 2014 where he just took part of that country for himself, annexed part of ukraine into russia. that was the only time since world war ii one country in europe has had another country invade and take over and change its borders. president biden tomorrow will b trying to head off another russian invasion of ukraine. presumably at that meeting he can also find some way to neener-neener mr. putin about the end of the 30-year anniversary this week. a big one. if this were a wedding