Why did Britain encourage Pakistanis to emigrate

In the mid-19th century, immigration to the UK from the area that is now Pakistan started in limited numbers due to the historical ties between the two countries. ... In the British steel, garment and manufacturing sectors, Pakistani immigrants helped to address labor shortages.

Explanation:

Pakistani immigrants helped to resolve labour shortages in the British steel, textile and engineering industries.

Explanation:Due to the historical relations between the two countries, immigration to the UK from the region which is now Pakistan began in small numbers in the mid-19th century.