Artists for Ukraine: Georgian-born pianist Khatia Buniatishvili plays for peace

Khatia Buniatishvili was born in Georgia and has become one of the best-known pianists in the world. This week she led a concert in Paris with other artists in solidarity with Ukraine. She speaks to Eve Jackson about the conflict, why she stopped performing in Russia in 2008 after the country launched a ground assault against Georgia, and shares her thoughts about the world's boycott of Russian artists.