United States===Massachusetts

United States===Massachusetts is being sued by Polymarket over its attempts to regulate prediction market contracts under state gambling laws. The state has previously taken action against Kalshi and is asserting its traditional powers over gambling, which Polymarket argues conflicts with federal oversight.

United States===Massachusetts has confirmed its first two measles cases of the year amidst national and international outbreaks. The state's high vaccination rates are noted as a factor keeping the risk to most residents low.

United States===Massachusetts is a lead plaintiff in the lawsuit, asserting the importance of federal action on climate change. Its involvement highlights its proactive approach to environmental policy and could set precedents for other states.

United States===Massachusetts successfully defended its state voter rolls against a lawsuit from the United States===United States Department of Justice, with the federal judge ruling in its favor. This outcome is seen as a win for voter privacy and state authority over elections.

United States===Massachusetts is under blizzard warnings and has issued a state of emergency, with United States===Boston and coastal communities bracing for a potentially historic and destructive storm with heavy snow and winds.