Complex sentence: The last surviving broadcast orchestra in North America is the CBC Radio Orchestra founded in 1938 but on March 28,2008 the Canadian Broadcasting Corporation announced that the orchestra would be dissolved at the end of November.
Split into simpler sentences: The last surviving broadcast orchestra in North America was the CBC Radio Orchestra founded in 1938. On March 28,2008 the Canadian Broadcasting Corporation announced that the orchestra would be dissolved at the end of November.