Ukraine's prime minister Denys Smyhal (L) and PM Donald Tusk (R) shake hands at a press conference in Warsaw. Poland's Prime Minister Donald Tusk and Ukraine's Prime Minister Denys Shmyhal signed agreements as the Polish and Ukrainian governments hold talks seeking to end an impasse over trade, with Polish farmers angry over the influx of Ukrainian food and agricultural products which they blame for hurting their business. The Prime Ministers also talked about strong support and how to strengthen Ukraine in the war. (Photo by Attila Husejnow / SOPA Images/Sipa USA)