Year

1775

2 sourced events from this year.

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1775

Politics 18th Century North Americahigh

Continental Congress Adopts Olive Branch Petition

In 1775 the American colonies were locked in armed conflict with Britain following the battles at Lexington and Concord, yet many delegates still hoped for a negotiated settlement rather than full independence. Pennsylvania delegate John Dickinson drafted the Olive Branch Petition as a final appeal to King George III. On July 5, 1775, the Second Continental Congress in Philadelphia formally adopted the document, which expressed loyalty to the crown while protesting parliamentary policies and requesting the repeal of the Intolerable Acts. The petition was sent across the Atlantic with moderate delegates. King George refused to receive it and instead issued a proclamation declaring the colonies in rebellion. The immediate result was the collapse of the last major colonial effort at reconciliation.

Why it matters: The rejection of the Olive Branch Petition ended serious hopes for a peaceful resolution within the empire and accelerated the shift toward declaring independence the following year. It clarified the irreconcilable divide between colonial moderates and British authorities, paving the way for the Declaration of Independence and the establishment of the United States.

Event Detail America 250 Atlas

1775

Politics 18th Century North Americahigh

U.S. Postal System Established by Continental Congress

In the midst of the American Revolutionary War, the Second Continental Congress sought to create reliable communication channels for the colonies as they coordinated resistance against British rule. On July 26, 1775, the Congress formally established the office that would become the United States Post Office Department. Benjamin Franklin of Pennsylvania was appointed as the first Postmaster General, drawing on his prior experience managing colonial postal routes. This step centralized mail delivery across the thirteen colonies, replacing fragmented British-controlled systems. The new department enabled faster exchange of news, military orders, and political correspondence essential to the independence effort. Franklin served until early 1776, laying foundational practices for what grew into a major federal institution.

Why it matters: The establishment created the first national communication network for the emerging United States, supporting wartime coordination and later civic and commercial connectivity. It evolved into a permanent federal agency that facilitated westward expansion, national unity, and economic growth through reliable mail service.

Event Detail America 250 Atlas