Simplify the following text for a Grade 10 native English-speaking person.
Original: The Treaty of Amritsar was signed on March 16 , 1846 , to settle a dispute over territory in Kashmir after the First Sikh War with the United Kingdom , ceding some land to Maharaja Gulab Singh Dogra .
Simplified: The Treaty of Amritsar was signed on March 16 , 1846 to settle a dispute over territory in Kashmir after the First Sikh War with the United Kingdom .