The former first lady was at the ESPY Awards to celebrate Eunice Kennedy Shriver, who founded a sports competition for people with intellectual disabilities.
The dispute arose in 2009 when Ehlena's elementary school in Napoleon, Michigan refused to allow her to attend school with her dog, Wonder.
Trump appeared to openly mock a disabled reporter during his election campaign.
Russia’s 12.5 million disabled people are rarely seen in public—and some Russians prefer it that way.
Wheelchair user Doug Paulley was unable to travel on a bus to Leeds in 2012.
Reporter Serge Kovaleski suffers from a congenital joint condition called arthrogryposis.