" When Germany and Russia signed the first Nord Stream pipeline deal in 2005, enormously increasing the flow of Gazprom's gas to the West, it was denounced by Poland’s foreign minister as a second coming of the Hitler-Stalin Pact that had sealed Poland’s fate in 1939. When Moscow tweaked Ukraine’s gas prices over the winter of 2005-2006, it only confirmed the Poles’ worst fears. "

― Adam Tooze , Crashed: How a Decade of Financial Crises Changed the World