Joe Biden, the former Vice President and Democratic presidential candidate, is accusing President Trump of "an overwhelming abuse of power."

Biden's comments on Saturday come amid reports that President Trump urged the leader of Ukraine, Volodymyr Zelensky, to investigate Biden's son during a phone conversation this summer.

According to multiple reports, what was allegedly said during that July 25 conversation between Trump and the Ukrainian president is now at the center of an intelligence community whistleblower complaint that has roiled the White House.

Inspired by her father's passion for military service, Denise Baken joined the Army in 1975 at age 24, looking to follow in his footsteps.

But the retired colonel didn't realize how closely her father's experience in the military mirrored her own until she faced challenges — both as a woman and an African American — over her 28 years of service.

It's back-to-school time on both sides of the U.S.-Mexico border, and in the border town of Matamoros, Mexico, migrant children are attending a different kind of classroom.

Volunteers have created a pop-up school on a downtown sidewalk in hopes of giving the kids some sense of stability.

"One, two, three, four ..." Tito, an asylum-seeker from Cuba, counts in Spanish in front of a group of children attending the sidewalk school recently.

He fled his native Cuba because he feared being persecuted for being gay, and he asked that we not use his last name.

Next Wednesday evening, Plácido Domingo, the opera megastar who has recently been accused of sexual misconduct by 20 women, is scheduled to start a run of performances of Verdi's Macbeth at the most famous opera house in the United States: New York's Metropolitan Opera.

New York City Mayor Bill de Blasio ended his campaign for president on Friday morning, acknowledging that he was unable to successfully pitch his progressive ideas to the Democratic electorate.

"I feel like I have contributed all I can to this primary election. It's clearly not my time, so I'm going to end my presidential campaign," de Blasio said on MSNBC's Morning Joe.

De Blasio's exit makes him the sixth candidate to drop out of the field, bringing the total number of Democrats seeking the nomination to 19.