Up Close: Republican and Democratic conventions

NEW YORK (WABC) -- This week on Up Close, we'll preview this week's Democratic National Convention in Philadelphia as Hillary Clinton becomes the party's standard-bearer, while also looking back at the Republican National Convention in Cleveland which nominated Donald Trump.

We'll talk with New York Republican Congressman Peter King and ABC News analyst Cokie Roberts about what Trump has to do now that he is the official GOP nominee.

We'll also look ahead to the Democratic convention with former New York City Council President Christine Quinn.

Part 2:

Part 2 of Up Close on July 24, 2016.

Part 3:

Part 3 of Up Close on July 24, 2016.