Congress sets January 7, 1789 as the date by which states are required to choose electors for the country's first-ever presidential election. A month later, on February 4, George Washington was elected president by state electors and sworn into office on April 30, 1789.

George Washington, the commander of the Continental Army during the Revolutionary War, is unanimously elected the first president of the United States by all 69 presidential electors who cast their votes. John Adams of Massachusetts, who received 34 votes, was elected vice president. The electors, who represented 10 of the 11 states that had ratified the U.S. Constitution, were chosen by popular vote, legislative appointment, or a combination of both four weeks before the election.

On February 12, 1789, Vermont Patriot Ethan Allen dies of a stroke at age 52 on his Winooski River homestead.

The first session of the U.S. Congress is held in New York City as the U.S. Constitution takes effect. However, of the 22 senators and 59 representatives called to represent the 11 states who had ratified the document, only nine senators and 13 representatives showed up to begin negotiations for its amendment.

On April 1, 1789, the first U.S. House of Representatives, meeting in New York City, reaches quorum and elects Pennsylvania Representative Frederick Augustus Conrad Muhlenberg as its first speaker.

Three weeks into a journey from Tahiti to the West Indies, the HMS Bounty is seized in a mutiny led by Fletcher Christian, the master’s mate. Captain William Bligh and 18 of his loyal supporters were set adrift in a small, open boat, and the Bounty set course for Tubuai south of Tahiti.

On April 30, 1789, George Washington is sworn in as the first American president and delivers the first inaugural speech at Federal Hall in New York City. Elements of the ceremony set tradition; presidential inaugurations have deviated little in the two centuries since Washington’s inauguration.

English Captain William Bligh and 18 others, cast adrift from the HMS Bounty seven weeks before, reach Timor in the East Indies after traveling nearly 4,000 miles in a small, open boat.

In Versailles, France, the deputies of the Third Estate, which represent commoners and the lower clergy, meet on the Jeu de Paume, an indoor tennis court, in defiance of King Louis XVI’s order to disperse. In these modest surroundings, they took the historic Tennis Court Oath, with which they agreed not to disband until a new French constitution had been adopted.

Parisian revolutionaries and mutinous troops storm and dismantle the Bastille, a royal fortress and prison that had come to symbolize the tyranny of the Bourbon monarchs, on July 14, 1789. This dramatic action signaled the beginning of the French Revolution, a decade of political turmoil and terror in which King Louis XVI was overthrown and tens of thousands of people, including the king and his wife Marie Antoinette, were executed.

On July 15, 1789, only one day after the fall of the Bastille marked the beginning of a new revolutionary regime in France, the French aristocrat and hero of the American War for Independence, Marie-Joseph Paul Roch Yves Gilbert du Motier, Marquis de Lafayette, becomes the colonel-general of the National Guard of Paris by acclamation. Lafayette (as he was more commonly known) served as a human link between America and France in what is sometimes known as The Age of Revolutions.

The United States Treasury Department is founded on September 2, 1789.

The Judiciary Act of 1789 is passed by Congress and signed by President George Washington, establishing the Supreme Court of the United States as a tribunal made up of six justices who were to serve on the court until death or retirement. That day, President Washington nominated John Jay to preside as chief justice, and John Rutledge, William Cushing, John Blair, Robert Harrison and James Wilson to be associate justices. On September 26, all six appointments were confirmed by the U.S. Senate.

The first Congress of the United States approves 12 amendments to the U.S. Constitution, and sends them to the states for ratification. The amendments, known as the Bill of Rights, were designed to protect the basic rights of U.S. citizens, guaranteeing the freedom of speech, press, assembly, and exercise of religion; the right to fair legal procedure and to bear arms; and that powers not delegated to the federal government were reserved for the states and the people.