What was the "Shot Heard 'Round the World" referring to?

First fighting at Lexington and Concord

What city did Saul persecute Christians from before his conversion? In "The Lion King," which animals famously sing "Hakuna Matata"? Yakitori is a popular grilled chicken skewer dish from which country? What American rock band featured brothers Eddie and Alex? Who became Cuba's president after the Cuban Revolution in 1959?