1. In 1827, the first state normal school in America was established in Lexington, Massachusetts. This school was designed to train future teachers and played a significant role in the development of public education in Massachusetts.

2. On November 19, 1863, President Abraham Lincoln delivered his famous Gettysburg Address during the dedication of the Soldiers' National Cemetery in Pennsylvania. Although not directly related to Massachusetts, the address is considered one of the most important speeches in American history.

3. In 1969, the Massachusetts Department of Transportation was established, bringing together several agencies responsible for transportation and infrastructure management. This move helped streamline operations and led to better coordination of transportation projects throughout the state.

4. On November 19, 2018, Wynn Resorts announced that it would rename its under-construction casino in Everett, Massachusetts, in response to sexual misconduct allegations against company founder Steve Wynn. The casino is now known as Encore Boston Harbor.

5. In 2019, Massachusetts passed a law banning the use of handheld electronic devices while driving. This law, which went into effect on February 23, 2020, is aimed at reducing distracted driving and improving safety on the state's roads.