In a two-hour hearing, the nine justices of the top US court heard accusations that Twitter should be on the hook for "aiding and abetting" terrorism by failing to stop content created by extremist groups.
U.S. President Joe Biden will meet leaders of NATO's eastern flank on Wednesday to show support for their security after Moscow suspended a landmark nuclear arms control treaty.
The announcement was made jointly by the prosecutor's office, the Department of Homeland Security, the State Department, and the Smithsonian Institution, which includes nearly 20 museums in the United States.
Russia has said French President Emmanuel Macron "openly admitted" that the West not only tried to interfere in Moscow's internal affairs but was also trying to change the government.
After several hospital stays, Carter, who led the United States from 1977 to 1981, has decided to spend his "remaining time" at home, his nonprofit foundation announced Saturday.