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At a train station in a small Polish town, thousands of Ukrainians pass through in the most rapid refugee crisis in decades.
"In the months leading up to this invasion many ordinary Ukrainians told us they'd lay down their lives to protect their country… and now it appears they were deadly serious." Holly Williams reports from Ukraine.
Officials and diplomats are not the only ones who have reported unexplained symptoms at home and abroad. Strange illnesses and injuries have also impacted some of their children.
Olivia Troye and Miles Taylor, two high-ranking Homeland Security officials in the Trump administration, say they were afflicted in Washington, D.C.
Investigators believe a microwave weapon could be behind the cases, but several questions remain unanswered.
Ukraine Foreign Minister Dmytro Kuleba tells 60 Minutes that there are strict rules of engagement and Ukraine will defend its sovereignty should Russia invade. "Will not allow Russia to kill our soldiers, to kill our civilians."
Viticulturist and "Master of Wine" Stephen Skelton guides 60 Minutes correspondent Lesley Stahl through a proper sparkling wine tasting.
Nearly two years into the pandemic, 60 Minutes examines how COVID is affecting some pregnant women, their babies, and the doctors who treat them.
Filmmaker Peter Jackson says the 57 hours of footage he used to create the film shows Yoko Ono as a "benign" presence.
Filmmaker Peter Jackson's film "Get Back" documents the Beatles 22-day creative process that resulted in the album "Let It Be."