1. International Women's Day: March 8 is observed as International Women's Day all over the world every year, celebrating the social, economic, cultural, and political achievements of women. New Hampshire holds events and conferences on this day to highlight the accomplishments and challenges still faced by women in the state.

2. Formation of Women's Club: On March 8, 1894, the Exeter Women's Club was founded in Exeter, New Hampshire. It was established to create a forum for discussing social and civic issues, and to promote education and cultural activities for women. The club still operates today, promoting community service and activism for women in New Hampshire.

3. Women's Suffrage: On March 8, 1911, the New Hampshire legislature passed a law giving women the right to vote in local school and town meetings. This was a significant milestone in the suffrage movement, which would culminate in the passage of the 19th Amendment to the U.S. Constitution in 1920, granting women the right to vote nationwide.

4. The New Hampshire Primary: March 8, 1988, saw the New Hampshire Primary take place. This is a crucial event in the U.S. presidential election cycle, where the state's residents vote on who should be the nominee for the Republican and Democratic parties. The primary is seen as an important test of a candidate's viability, with many hopefuls dropping out of the race if they perform poorly.

5. Women's History Month: March is also Women's History Month, which highlights the contributions of women to society and celebrates their accomplishments. New Hampshire has a rich history of trailblazing women, including suffragist Marilla Ricker, astronaut Christa McAuliffe, and Senator Margaret Wood Hassan, among others.