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Summer Lucille, a TikTok content creator, discusses the platform's positive impact on her life and the implications of banning it in an interview with CNN's John Berman.

Russian President Vladimir Putin said in an interview with state media that Moscow is ready to use nuclear weapons if there is a threat to the existence of the Russian state but "there has never been such a need." CNN's Frederik Pleitgen reports.

CNN's Hanako Montgomery reports on Space One's rocket that exploded mere seconds after liftoff in western Japan.

A rocket made by Tokyo-based startup Space One exploded seconds after it was launched from western Japan, Japanese public broadcaster NHK reported. CNN's Hanako Montgomery reports.

CNN's Julia Vargas Jones ventures deep into Brazil's Amazon rainforest to witness child laborers climbing trees, some 7 stories tall, to harvest the açaí berries that often end up in high-priced smoothies in the West.

Chinese car makers are leading the global EV race, with giants like BYD, Changan and Geely dominating the market. One start-up is taking a different approach: battery swapping. CNN's Marc Stewart finds out how it works and whether it could replace battery charging.

Julia Vargas Jones reports on how young children work for low wages harvesting acai berries in the Brazilian Amazon.

Russian President Vladimir Putin appeared on Russian state media warning that if U.S. troops appear in Ukraine, Russia would treat them as interventionists. He also said Russia is ready to use nuclear weapons if the country's existence is at stake.

CNN's Rosemary Church talks to CNET managing editor Nick Wolny about the debate raging over a US House bill that could effectively ban TikTok from Americans' smartphones.

CNN's Oren Liebermann reports from the Pentagon on the Biden administration's announcement of a new military aid package for Ukraine after months of warning there was no money left.

Canadian Ambassador to the U.N. Bob Rae tells CNN's Paula Newton that the gangs in Haiti don't serve a political purpose.

For the third month in a row, Argentina recorded the highest inflation in the world, according to data published on Tuesday by the National Institute of Statistics and Censuses.

Ship carrying about 200 tons of food is heading to Gaza but aid groups say much more is needed to meet the needs of the people in the enclave. CNN's Nada Bashir reports.

Paula Newton talks to CNN anchor and chief national security analyst Jim Sciutto about the politics surrounding America's support for Ukraine.

CNN reporter Eva McKend, Republican strategist Shermichael Singleton and political commentator Ashley Allison discuss the viability of independent presidential candidate Robert F. Kennedy Jr. and how he could potentially impact the 2024 presidential race.

CNN's Gary Tuchman speaks to undecided voters in the swing state of Georgia about which candidates they support going into the 2024 presidential election.

New York Times reporter and CNN senior political analyst Maggie Haberman discusses how former President Donald Trump plans to woo voters away from President Biden in the 2024 presidential race.

Special counsels probes can significantly impact a presidency. Reagan and Trump made it through, but Bill Clinton was impeached, and Nixon had to resign.

Sen. Joni Ernst speaks with CNN's Jake Tapper

Rep. Mike Turner and Rep. Jim Himes speak with CNN's Jake Tapper