March is Women’s History Month. Here’s a look at political milestones for U.S. women.

Gaining women’s right to vote

1851–1920. Women’s suffrage started out as an anti-slavery movement, with Elizabeth Cady Stanton (right) and Susan B. Anthony leading the way. Women got the vote in 1920.

Susan B. Anthony and Elizabeth Cady Stanton seated outdoors, facing camera (© AP Images)
(© AP Images)

Getting elected to Congress

1916. Jeannette Rankin was the first woman elected to Congress. Representing Montana, she said, “I may be the first woman member of Congress, but I won’t be the last’’ after her 1916 win.

Jeannette Rankin standing next to car with "No more war" sign (© AP Images)
(© AP Images)

Serving in the president’s Cabinet

1933. Frances Perkins, secretary of labor under President Franklin Delano Roosevelt, was the first woman to serve in the Cabinet. She was a key player in writing the New Deal legislation, including setting minimum-wage laws.

Frances Perkins standing at desk with microphones (© AP Images)
(© AP Images)

Walking the halls of both chambers of Congress

1940–1973. Margaret Chase Smith, a Maine Republican who was the first woman to serve in both the House and the Senate, was famous for her “Declaration of Conscience’’ speech against the character attacks of Senator Joe McCarthy.

Margaret Chase Smith, seated and smiling (© AP Images)
(© AP Images)

Securing the right to vote for black Americans

1965. Diane Nash co-founded the student branch of the civil rights movement and worked for voting rights in the South. Using nonviolent strategies, she risked her life to register black women and men to vote, helping gain passage of the Voting Rights Act of 1965.

Diane Nash being interviewed by reporter (© AP Images)
(© AP Images)

Making a run for the White House

1972. Shirley Chisholm was the first black female major-party presidential candidate. She said, “My greatest political asset, which professional politicians fear, is my mouth, out of which come all kinds of things one shouldn’t always discuss for reasons of political expediency.”

Shirley Chisholm speaking at lectern, with others seated next to her (© AP Images)
(© AP Images)

Securing a vice presidential nomination

1984. Geraldine Ferraro was the first woman to be nominated for vice president on a major ticket. “If we can do this, we can do anything,’’ she said at the 1984 Democratic National Convention in San Francisco.

Geraldine Ferraro speaking at lectern (© AP Images)
(© AP Images)

Influencing U.S. diplomacy

2001–2009. Condoleezza Rice was the first black woman to serve as the U.S. national security adviser (2001) under President George W. Bush and the first black woman to serve as U.S. secretary of state (2005–2009).

Condoleezza Rice smiling (© AP Images)
(© AP Images)

Making it on the Republican presidential ticket

2008. Sarah Palin was the Republicans’ first female vice presidential nominee in 2008. A self-described “hockey mom,’’ the Alaska-bred Palin also knows how to hunt and field-dress a moose.

Close-up of Sarah Palin, with John McCain in background (© AP Images)
(© AP Images)

Topping the presidential ticket

2016. Hillary Clinton went from first lady in the 1990s to the first female presidential nominee of a major U.S. party in 2016. She lost to Donald J. Trump, but inspired a lot of girls and women. Along the way she served as secretary of state, U.S. senator, the first lady of Arkansas and a lawyer.

Hillary Clinton waving and smiling at camera (© AP Images)
(© AP Images)

Making an impact at the United Nations

2017: Nikki Haley became the first Indian American to serve in a Cabinet-level position when President Trump selected her to serve as the U.S. ambassador to the United Nations.

Close-up of Nikki Haley (© AP Images)
(© AP Images)