1. In 1776, the Battle of Harlem Heights took place in New York, which was a significant military engagement between the British and American forces during the Revolutionary War. Many New Jersey soldiers were involved in this battle and played a crucial role in the American victory.

2. In 1822, the New Jersey Turnpike was authorized to be built, which became an essential transportation route connecting New Jersey to other states in the Northeast.

3. In 1850, the Jersey City and Bergen Railroad opened for service, which became the first railroad in New Jersey and a significant step in the state's transportation history.

4. In 1931, the first Miss America Pageant was held in Atlantic City, New Jersey. The pageant has since become a popular annual event that attracts thousands of visitors to the city each year.

5. In 2001, the terrorist attacks on the World Trade Center in New York City had a significant impact on New Jersey. Many New Jersey residents lost their lives in the attacks, and the state's economy and transportation systems were profoundly affected.