Maggie Penman

For the first time since the country gained independence from white minority rule in 1980, Zimbabwe has a new leader. At a packed stadium in the capital city Harare, Emmerson Mnangagwa promised not to "squander this moment" to change the culture of politics in his country.

Rep. Joe Barton, R-Texas, apologized to his constituents in a statement Wednesday for a lewd photo of him that was published anonymously Tuesday on Twitter. The congressman said that he sent the photo to a woman he was in a consensual relationship with while separated from his second wife.

"I am sorry I did not use better judgment during those days. I am sorry that I let my constituents down," the statement read.

Updated at 8:31 p.m. ET

In the weeks since allegations of sexual harassment and assault against movie producer Harvey Weinstein became public, a number of other stories of abuse have come to light: in Hollywood, in newsrooms (including NPR's), and now, in statehouses across the country.

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.