Original: As the most important divinity in Ancient Rome, many temples were built to honor Jupiter or the entire Capitoline Triad (consisting of Jupiter, Juno, and Minerva) in towns newly conquered by the Romans.
Simplified: As the most important god in Ancient Rome, many temples were built to honor Jupiter or the entire Capitoline Triad (a group of three gods that included Jupiter, Juno, and Minerva) in towns newly taken over by the Romans.