Maggie Penman

In recent months, some Brits have expressed their distaste for European Union regulations — a frustration that helped motivate the Brexit vote last summer.

But this weekend, new regulations on the tobacco industry came into force in the United Kingdom, and they go even further than what an EU directive required.

Updated at 4:35 p.m. ET

President Trump has announced that Army Lt. Gen. H.R. McMaster will be his new national security adviser. McMaster will replace retired Army Lt. Gen. Michael Flynn, who was forced to resign after revelations that he had misled top White House officials about his conversations with the Russian ambassador to the U.S.

Updated at 6:10 p.m. ET

As the Women's March on Washington has swelled in support, attracting attention and supporters in the lead-up to Saturday's demonstrations, its name has become something of a misnomer.

Sister marches have been organized in all 50 states, several U.S. territories and countries around the world. They have tried to express solidarity with the aims of the original march: opposition to President Trump's agenda, and support of women's rights and human rights in general.