Complex sentence: From 1 October 2007 to 2017, she became correspondent to presenter Matt Frei of BBC World's one-hour Washington-based news broadcast, BBC World News America, it airs on the BBC News Channel, BBC America, and BBC World News.
Split into simpler sentences: From 1 October 2007 to 2017, she became correspondent to presenter Matt Frei of BBC World's one-hour Washington-based news broadcast, BBC World News America. It airs on the BBC News Channel, BBC America, and BBC World News.