Event:
Iranian Supreme Leader Ayatollah Ali Khamenei emphasizes that the country's recent nuclear agreement with the West does not change its opposition to the U.S. and to American policies in the Middle East
More Notable Events on July 18:
1994 Comet Shoemaker-Levy collides with Jupiter
1994 Crayola announces introduction of scented crayons
1932 U.S. and Canada sign a treaty to develop St. Lawrence Seaway
1927 Ty Cobb's 4,000th career hit
1872 Britain introduces secret ballot voting
