Maksim Chmerkovskiy was scared. During an appearance on , Maksim's younger brother, Val Chmerkovskiy, recalled what it was like having his sibling in Kyiv, Ukraine's capital, a month ago as Russia began attacking.«My brother was in Kyiv when the invasion started, and we were all really nervous, obviously,» Val told Olivia, who was his dance partner on. «He was petrified, we talked about it, and he was grateful to get out.»While he eventually reunited with his wife, Peta Murgatroyd, and their son in California after an arduous journey to the Polish border -- one he documented parts of on social media — the 42-year-old ballroom pro has since returned to Poland to join relief efforts on the ground.As Val said, «He is now right back at the Polish border trying to do whatever he can.»And while Maks is back overseas now, the privilege of their safety in the United States is not lost on Val.