Simplify the following text for a Grade 10 native English-speaking person.
Original: The islands were under the control of the Pakistani Navy until 2006 , when the Karachi city government decided to include the island as part of its plans to renovate the city .
Simplified: The islands were controlled by the Pakistani Navy until 2006 , when the Karachi city government decided to make island as part of its plans to renovate the city .