Complex sentence: The first newspaper published in Upper Canada was the "Upper Canada Gazette" in April 1793 in Niagara which recognized that a community benefits from political press and aimed to publish accounts of government events.
Split into simpler sentences: The first newspaper published in Upper Canada was the "Upper Canada Gazette" in April 1793 in Niagara. It recognized that a community benefits from political press and aimed to publish accounts of government events.