Ukraine's first lady Olena Zelenska addresses World Economic Forum

Olena Zelenska, the wife of Ukraine's President Zelensky, addressed the World Economic Forum to build support for the country.

She's leading a large Ukrainian delegation of ministers and mayors who are trying to lobby for greater Western aid and weapons deliveries at the annual gathering in Davos.

The World Economic Forum brings together hundreds of heads of government, ministers and thousands of business leaders.