The bloc must strengthen the defense of its eastern border as part of any Ukraine ceasefire deal, according to Warsaw Polish Prime Minister Donald Tusk has urged the EU to reinforce its military presence on the country’s borders with Russia and Belarus amid ongoing Ukraine ceasefire negotiations. Tusk made the statement on Thursday after meeting with Turkish President Recep Tayyip Erdogan in Ankara, urging him to play a key role in any potential peace process. According to the Polish prime