Simplify the following text for a Grade 10 native English-speaking person.
Original: The Pakistan Movement or Tehrik-e-Pakistan ( Urdu : Ø Ø Ø Û Ú Ù 3\/4 Ø Ú Ø Ø Ø Ù ) refers to the historical movement to have a sovereign and independent Muslim state named Pakistan created from the separation of the north-western region of the Indian subcontinent , partitioned within or outside the British Indian Empire .
Simplified: The Pakistan Movement ( also called Tehrik-e-Pakistan , Urdu : Ø Ø Ø Û Ú Ù 3\/4 Ø Ú Ø Ø Ø Ù ) was a political movement which was active during the first half of the 20th century .