History
The English Civil War Explained

A summary of the 17th-century conflict between King Charles I and Parliament that reshaped English politics and the monarchy forever.
What is it?
The English Civil War (1642-1651) was a series of brutal conflicts fought between Parliamentarians ("Roundheads") and Royalists ("Cavaliers") loyal to King Charles I. The struggle was not a single war, but three, fought across the British Isles. At its heart were fundamental disagreements over governance, religion, and economics. The central conflict revolved around whether the monarch should have absolute power, a concept known as the "divine right of kings," or if Parliament should hold the supreme power to govern the country. The wars culminated in a victory for Parliament.
Why is it trending?
The English Civil War remains a pivotal event in history because its outcome laid the groundwork for modern Western democracy. It marked the first time a reigning monarch, Charles I, was tried and executed by his own people for treason, a revolutionary act that permanently altered the relationship between the ruler and the ruled. The conflict led to the abolition of the monarchy and the establishment of a short-lived republic under Oliver Cromwell. Its legacy endures in the principle of parliamentary sovereignty, ensuring that no future monarch could rule without the consent of Parliament.
How does it affect people?
The war was devastating for the civilian population, with an estimated 200,000 deaths from combat and disease, a greater proportional loss than in World War I. Communities were torn apart by divided loyalties, and the economy was severely damaged by high taxes and the disruption of trade and agriculture. Armies from both sides plundered towns and property, causing immense hardship. In the long term, the conflict established constitutional principles that limit the power of the state and protect the rights of citizens, fundamentally shaping modern political systems in the UK and beyond.