Research Briefing
Appointments to the Chiltern Hundreds and Manor of Northstead Stewardships since 1880
Resignations of MPs from the House of Commons since 1880.
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- Agriculture: Historical Statistics skip to link
- National Insurance contributions: an introduction skip to link
- Childhood Immunisation Statistics skip to link
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- Syria in 2026: Minority religious and ethnic groups after Assad skip to link
- The Schools White Paper 2026: Special Educational Needs and Disability (SEND) Reform skip to link
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Constituency caseworkResearch Briefing
Student loans: Interest rates and repayment thresholds FAQs
Find out the answers to some commonly asked questions about student loans, interest rates, and repayment thresholds in the UK.
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Research Briefing
Agriculture: Historical Statistics
This briefing sets out important indicators of UK agriculture that have been published annually over a long period of time. Together they give an indication of some of the ways that agriculture has changed in response to events over the last 100 years.
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Research Briefing
National Insurance contributions: an introduction
This note gives an introduction to National Insurance system, and the debate there has been about integrating National Insurance contributions (NICs) with income tax.
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Research Briefing
Childhood Immunisation Statistics
Interactive dashboard showing data on childhood immunisation rates in England
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Research Briefing
Asylum statistics
A summary of statistics on people seeking asylum in the UK and refugees who arrive in the UK through resettlement programmes.
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Research Briefing
Syria in 2026: Minority religious and ethnic groups after Assad
Extensive violence targeted some religious minorities in 2025. Tensions continued in 2026. The UK has called for accountability and an inclusive transition.
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Research Briefing
The Schools White Paper 2026: Special Educational Needs and Disability (SEND) Reform
An introduction to the Special Educational Needs and Disabilities (SEND) reforms published in the 2026 Schools White Paper
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Research Briefing
The contribution of the defence industry to UK regions and countries
The defence industry is estimated to contribute around £10 billion to £15 billion a year to the UK economy, mostly in South East and South West England.
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Research for upcoming debates
Research to support debates and legislation, made for members of Parliament and avaliable to the public
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Data
An overview of the data produced by the Commons Library. Find local-level data, Parliament and elections data, and economic data.
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FAQs and explainers produced by Commons Library researchers to help caseworkers with a range of constituent queries.
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All briefings
Impartial Commons Library briefings going back to 1993, covering parliamentary bills, Commons debates, topical issues and policy.
