not interfere to form a government before the deadline expires. to find out are lessons to be done truck climate change from penguins we'll hear from a correspondent in the antarctic. i'm from welcome to the program a key witness in the impeachment inquiry against president donald trump has described how the white house made military aid to ukraine conditional on kiev announcing an investigation into mr trump's political rival america's ambassador to the european union gordon song that was a clear pro quo in the president's push to get ukraine to investigate the son former vice president joe biden and his links to ukrainian energy company. i'm just someone's testimony came on the 4th day of the enquirer's public hearings. meeting