Why do northern Ireland Scotland and Wales now have their own legislatures

The United Kingdom joined the European Union

The United Kingdom government is growing more regional

The British parliament had grown too large to be efficient

All three countries gained independence from the United Kingdom

All three countries now have their own legislatures because they have gained more political autonomy and have been granted devolved powers from the United Kingdom government. This allows them to make decisions on certain issues such as education, health, and transportation that are specific to their regions. This devolution of powers has helped to address regional differences and allow for more localized governance to better serve the people of Northern Ireland, Scotland, and Wales.

Can you choose one of my answers

Sure, the reason why Northern Ireland, Scotland, and Wales now have their own legislatures is because they have gained more political autonomy and have been granted devolved powers from the United Kingdom government.