Poland's newly elected Prime Minister Donald Tusk addresses politicians in parliament in Warsaw. AP
Mr Tusk poses with Civic Coalition members for a group photo at the Sejm, the lower house of parliament, after he was elected Prime Minister. EPA
People celebrate as they watch a live screening showing the failed vote of confidence in prime minister Mateusz Morawiecki's cabinet in Warsaw. Getty Images
Mr Tusk arrives to vote in Polish parliamentary elections in October in Warsaw. Getty Images
Mr Tusk delivers a speech during the Women for Elections Campaign rally in October in Lodz, Poland. Getty Images
Mr Tusk, then president of the European Council, meets Boris Johnson, UK prime minister at the time, at the G7 summit in 2019 in Biarritz, France. Getty Images
Mr Tusk meets Theresa May and Angela Merkel – who were UK prime minister and German chancellor at the time – for a round-table meeting in 2019 in Brussels. Getty Images
Mr Tusk addresses assembled media as he arrives at the Council of the European Union in 2016 in Brussels. Getty Images
Chinese President Xi Jinping shakes hands with Mr Tusk at the G20 summit in Hangzhou, China, in 2016. Getty Images
Current Canadian Prime Minister Justin Trudeau, US president at the time, Barack Obama, British prime minister at the time, David Cameron, Mr Tusk and Italian prime minister at the time, Matteo Renzi, in Japan in 2016. Getty Images
Israeli Prime Minister Benjamin Netanyahu meets Mr Tusk during his first stint as Polish PM in 2013 in Warsaw. Getty Images
Ms Merkel and Mr Tusk chat at the Chancellery in Berlin in 2007. Getty Images
Pope Benedict XVI welcomes Mr Tusk to Vatican City in 2007. Getty Images