1. In 1788, New Hampshire became the ninth state to ratify the United States Constitution, making it a part of the newly formed federal government. This event was significant in the history of the state, as it contributed to the shaping of the United States as a nation.

2. In 1884, the New Hampshire State Fair opened for the first time in Manchester. The fair has become an annual tradition in the state, attracting thousands of visitors and showcasing a variety of agricultural exhibits, amusement rides, and live entertainment.

3. In 1939, President Franklin D. Roosevelt came to New Hampshire to dedicate the Mount Washington Auto Road, a scenic drive that climbs to the top of the state's highest peak. The road is still in operation today, and provides visitors with stunning views of the surrounding mountains and valleys.

4. In 1972, New Hampshire native Sheila Shea became the first woman to run for governor in the state. Though she did not win the election, her candidacy helped to pave the way for other women to seek political office in New Hampshire and beyond.

5. In 2005, Hurricane Katrina devastated much of the southeastern United States, including New Orleans, Louisiana. In response, thousands of New Hampshire residents volunteered to help with relief efforts, providing food, shelter, and medical assistance to those affected by the storm.