UNITED STATE, Sept 24: The Nov. 3 contest between President Donald Trump and Democratic challenger Joe Biden has generated an unprecedented wave of election-related litigation, as both sides seek to shape the rules governing how votes are tallied in key states.

PHILADELPHIA/WASHINGTON, Sept 21: Democratic presidential candidate Joe Biden urged Senate Republicans not to vote on any candidate nominated to the U.S. Supreme Court as the November election nears, calling President Donald Trump’s plan an “exercise of raw political power.”

WASHINGTON, Aug 28: President Donald Trump, accepting the Republican nomination for a second term, said on Thursday that he alone stands as a bulwark against the forces of socialism, anarchy and extremism that his Democratic rival Joe Biden would champion if elected in November.

LONDON, Aug 19: Democrats formally nominated Joe Biden for president on Tuesday, vowing his election would repair a pandemic-battered America and put an end to the chaos that has defined Republican President Donald Trump’s administration.

WILMINGTON, Aug 13:  Kamala Harris made her campaign-trail debut as Joe Biden’s Democratic running mate on Wednesday, delivering a strong rebuke of President Donald Trump’s leadership and highlighting the historic significance of her new role.

WILMINGTON, Del. Aug 12: Joe Biden named California Sen. Kamala Harris as his running mate on Tuesday, making history by selecting the first Black woman to compete on a major party’s presidential ticket and acknowledging the vital role Black voters will play in his bid to defeat President Donald Trump.

SAN FRANCISCO, July 16:  Twitter said hackers accessed its internal systems to hijack some of the platform’s top voices including U.S. presidential candidate Joe Biden, reality TV star Kim Kardashian, former U.S. President Barack Obama and billionaire Elon Musk and used them to solicit digital currency.

SAN FRANCISCO, July 16: Unidentified hackers broke into the Twitter accounts of technology moguls, politicians, celebrities and major companies Wednesday in an apparent Bitcoin scam.

WASHINGTON, March 11: Joe Biden decisively won Michigan’s Democratic presidential primary on Tuesday, seizing a key battleground state that helped propel Bernie Sanders’ insurgent candidacy four years ago. The former vice president’s victory there, as well as in Missouri, Mississippi and Idaho, dealt a serious blow to Sanders and substantially widened Biden’s path to the nomination.

DETROIT, March 5: Joe Biden’s presidential campaign spent the past month on the verge of collapse after disappointing finishes in the overwhelmingly white states that launched the Democratic primary. As he watched the turmoil unfold from Gadsden, Alabama, Robert Avery thought the race would change dramatically when it moved into the South.

WASHINGTON, March 3:  A resurgent Joe Biden scored victories from Texas to Massachusetts on Super Tuesday, revitalizing a presidential bid that was teetering on the edge of disaster just days earlier. But his rival, Bernie Sanders, seized the biggest prize with a win in California that ensured he and his embrace of democratic socialism would drive the Democrats’ nomination fight for the foreseeable future.

COLUMBIA, S.C., March 2: Bernie Sanders’ presidential ambitions were undone in 2016 when he couldn’t line up enough support from black voters to win the Democratic nomination. As he tries again in 2020, results from South Carolina suggest he’s still struggling to appeal to the voters who make up the backbone of the Democratic Party.

LAS VEGAS, Feb 23: Bernie Sanders scored a commanding victory in Nevada’s presidential caucuses, cementing his status as the Democrats’ national front-runner but escalating tensions over whether he’s too liberal to defeat President Donald Trump.

LAS VEGAS, Feb 20: The Democratic presidential contenders begin a frantic dash for votes on Thursday after a fiery debate featuring a volley of attacks on big-spending billionaire Michael Bloomberg, who was making his debut on the national debate stage.

WASHINGTON, Feb 14: Democratic presidential candidates hoping to revive their flagging campaigns increasingly took aim at Mike Bloomberg on Thursday, blasting their billionaire rival for trying to buy his way into the White House and raising questions about his commitment to racial equality.

SIOUX CITY, LOWA, Jan 30: With five days until the Iowa caucuses, Joe Biden is fending off a new onslaught of GOP attacks over his son’s business overseas and facing piling pressure to show Democratic voters he can handle the incoming.

WASHINGTON, Sept 26: President Donald Trump pressed the leader of Ukraine to “look into” Joe Biden, Trump’s potential 2020 reelection rival, as well as the president’s lingering grievances from the 2016 election, according to a rough transcript of a summer phone call that is now at the center of Democrats’ impeachment probe.

WASHINGTON, Sept 21: President Donald Trump urged the new leader of Ukraine this summer to investigate the son of former Vice President Joe Biden, a person familiar with the matter said. Democrats condemned what they saw as a clear effort to damage a political rival, now at the heart of an explosive whistleblower complaint against Trump.

MONTOURSVILLE, May 21: President Donald Trump voiced confidence Monday in his ability to win a repeat victory in Pennsylvania in 2020 and took a fresh swipe at one of his leading Democratic rivals, telling rallygoers that native son Joe Biden had abandoned them by representing Delaware in the Senate.

NEW YORK, April 27: As she campaigned through Iowa this week, Sen. Elizabeth Warren of Massachusetts didn’t hesitate to jab the newest contender in the 2020 Democratic presidential primary: Joe Biden.

WASHINGTON, April 25:  Former Vice President Joe Biden formally joined the crowded Democratic presidential contest on Thursday, betting that his working-class appeal and ties to Barack Obama’s presidency will help him overcome questions about his place in today’s increasingly liberal Democratic Party.