Ukrainian President Zelensky has another problem on his hands on top of Russia's invasion: corruption in his own government. He shook things up this week by firing a series of top officials following allegations of misdirecting funds and improper spending, all as Ukraine continues to ask the U.S. and western countries for funding and military aid.

For more, KCBS Radio news anchors Bret Burkhart and Patti Reising spoke with Dr. Don Jensen, director of Russia and Europe at the U.S. Institute of Peace.