Former PM Mateusz Morawiecki and foreign minister Zbigniew Rau are among the senior PiS figures accused of wrongdoing.

Former PM Mateusz Morawiecki and foreign minister Zbigniew Rau are among the senior PiS figures accused of wrongdoing.
They oppose the proposed EU-Mercosur free trade agreement, the European Green Deal, and a potential ban on fur farms.
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Poles bought 4.1% less alcohol by volume over the last year but spent a record 40.4 billion zloty on it, an increase of 1.4%.
The European Commission has reportedly presented an interpretation of how to pay in roubles for Russian gas without violating sanctions.
Adam Glapiński received the backing of the ruling party but the opposition has questioned whether he is legally entitled to another term.
The two neighbours also agreed to lobby for Ukraine’s EU membership.
Anna Rzhevkina
Russia’s actions account for around a third of inflation, say economists.
The Vilnius-based firm says it will appeal the decision.
The announcement comes as the European Commission yesterday unveiled plans to ban the import of Russian oil.
The union says it has made “far-reaching concessions…so that Poles are able to travel”.
The government has assured that it is undertaking actions to resume supplies to those affected.
The government has assured the public that Poland has sufficient alternative supplies and gas stores to ensure energy security.
A number of oligarchs, including Oleg Deripaska and Mikhail Maratovich Fridman, are also on the new list.
Air traffic controllers are threatening to leave their jobs at the end of April if their demands on pay and conditions are not met.