US singer and actress Barbra Streisand has pledged her support for the Ukrainian donations platform United24. “I had a wonderful call with President [Volodymyr] Zelensky of Ukraine,” the now 80-year-old star tweeted late Thursday. “I have been moved by the resilience and courage of the Ukrainian people and his inspirational leadership,” Streisand added. She included a photo of herself in a video chat with Zelnensky, who was wearing his signature khaki coloured t-shirt. “It is my great pleasure to join @ZelenskyyUa and his @U24_gov_ua initiative to help raise funds for urgent medical needs in U…