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The program is primarily co-anchored by ABC News correspondents Andrew Dymburt and Rhiannon Ally, who also anchor the network's early-morning news program America This Morning.

At ABC News, Muir has won multiple Emmy and Edward R. Murrow awards for his national and international journalism.

This Week with George Stephanopoulos is ABC News' pre-eminent Sunday morning discussion program, featuring newsmaker interviews and panel discussions and debates on a wide range of global issues and commentary, putting into unique perspective the preceding week's news, and often setting the stage for the week ahead.