Simplify the following text for a Grade 10 native English-speaking person.
Original: The Warsaw Uprising of 1794 ( otherwise the `` Warsaw Insurrection '' ; ) was an armed Polish insurrection by the city 's populace early in the KoÅ ciuszko Uprising .
Simplified: The Warsaw uprising of 1794 ( also called the `` Warsaw Insurrection '' ) was started by a group of Polish people who lived in Warsaw .