World

Explaining the history behind Pi Day and celebrating the mathematical sign that signifies the ratio of a circle’s circumference to its diameter. ABC News Live Prime, Weekdays at 7 EST & 9 EST WATCH the ABC News Livestream: https://bit.ly/3rzBHum SUBSCRIBE to ABC News: https://bit.ly/2vZb6yP WATCH MORE on http://abcnews.go.com/ LIKE ABC News on FACEBOOK: https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc …

The Ukrainian president will speak with members of the U.S. Congress in a virtual address on Wednesday, while Ukrainian and Russian delegations meet for a fourth round of talks. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNLUpdate #VolodymyrZelenskyy …

President Joe Biden announced new economic sanctions against Russia on Friday. Original source (ABC/Youtube)

U.S. officials believe Russia is recruiting Syrians experienced in urban combat and reportedly offered them just a few hundred dollars to fight. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNLUpdate #VolunteerFighters #Russia #SyrianRecruits Original source (ABC/Youtube)

Russia’s military is now less than 10 miles from the center of Kyiv, despite resistance from Ukrainian fighters. ABC’s Mona Kosar Abdi reports. Original source (ABC/Youtube)

At Laika Cheesecakes and Espresso in Alamo Heights, Texas, co-owner Anna Afanasieva is from Ukraine and has raised more than $110,000 in donations to help her country. WATCH THE FULL EPISODE OF ‘WORLD NEWS TONIGHT’: https://bit.ly/3uHCDO5 WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #WorldNewsTonight #DavidMuir #Cheesecake #Ukraine Original source (ABC/Youtube)

Chief economist and director at the World Food Programme, Arif Husain, discussed what countries could be most impacted by disruptions to wheat and barley exports from Russia and Ukraine. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNLUpdate #War …

Kerri Murray, president of the global humanitarian organization ShelterBox, talks about the increase of refugees in Poland as new humanitarian corridors open for people to escape. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNLUpdate #Refugees #Ukraine #Shelterbox Original …

ABC News’ Linsey Davis speaks to ABC News Live anchor Diane Macedo, author of “The Sleep Fix,” about the impact of springing forward one hour for daylight saving time. ABC News Live Prime, Weekdays at 7 EST & 9 EST WATCH the ABC News Livestream: https://bit.ly/3rzBHum SUBSCRIBE to ABC News: https://bit.ly/2vZb6yP WATCH MORE on http://abcnews.go.com/ LIKE ABC News on FACEBOOK: …

ABC News’ Linsey Davis speaks with Ukrainian Ambassador to the U.S. Oksana Markarova about continuing attacks on Ukraine’s civilians and the U.S. response. ABC News Live Prime, Weekdays at 7EST & 9EST WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: …

Sewa International is a volunteer force that has been evacuating international students from war-torn Ukraine and getting them back to their home countries safely. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNLUpdate #Ukraine #SewaInternational #volunteer #InternationalStudents #HerambKulkarni #ShouryaRoyal …

The International Atomic Energy Agency said there is no immediate risk of a radiation leak at Chernobyl, but officials are concerned about what could happen if more plants come under siege. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc …

A video released by the State Emergency Service of Ukraine shows the damage. Original source (ABC/Youtube)

Major League Baseball and the Players Union came together on a new bargaining agreement, ending a 99-day lockout. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNLUpdate #MLB #Baseball #PlayersUnion #lockout #BargainingAgreement Original source (ABC/Youtube)

Ukraine said Russia is planning to use nuclear power plants as bases of operation, betting that Ukrainians won’t fire near the plants out of fear of a nuclear accident. ABC News Live Prime, Weekdays at 7EST & 9EST WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK …