&date=June 7& &year1="1940"& ©1="Mr. Duck Steps Out" is released (Donald)& &year2="1946"& ©2="Squatter's Rights" is released (Pluto)& &year3="1975"& ©3=Mission to Mars opens in the Magic Kingdom at Walt Disney World& &year4="2002"& ©4=Kim Possible debuts on the Disney Channel& &ready=ready&