Which event occurred in concord in april of 1775?

The American Revolution war took place in April 1775.

Explanation:

American Revolution also known as American independence deeply affected the economic conditions of the American citizens. The US spent approximately 400 million dollars cost in this war. The American independence war was a huge war between Great Britain and North American along with its 13 colonies to get independence from ruling Great Britain.

The American colonies fought against the harsh colonial policy of the Government of England to maintain their freedom and independence in practice. America's freedom struggle is an important event in world history. The initial fighting took place on the North American continent.

The most important long-term economic result of the revolution was the end of merchantism. The British Empire placed many restrictions on colonial economies including limited trade, manufacturing and etc.

The American Revolution unlocked doors of new markets that established the new trade relations.