Such great dependence on someone or something is never good, because you never know when that someone will change the rules of the game and leave you stranded. The Russians planned everything long before they occupied Crimea, and regardless of all the warnings from the US that an even bigger war is coming in the future, the EU did nothing to become less dependent on Russian oil and gas.
If someone wonders why they pretended to be blind, then part of the answer lies in the fact that some of the most powerful people in the EU were deeply connected to the largest Russian companies, such as the former German chancellor Gerhard Schröder.
Unfortunately, this information is correct and it will be another big blow for my country, which, according to various independent experts, could not have chosen a worse moment to enter the Eurozone. However, the politics led by domestic politicians is fundamentally anti-national in all segments of life, and the people do not ask anything because it is easier to send a man to the moon than to hold a referendum. A few days ago, the finance minister resigned irrevocably for unknown reasons, and I don't find it strange considering that joining the eurozone will be an even bigger blow to the standard of all citizens - who would want to sit in a hot seat when everything goes downhill...