U.S. analysts said Monday they have located more than half of an estimated 20 secret North Korean missile development sites, highlighting the challenge the Trump administration faces in ensuring that North Korea complies with any eventual agreement to end its nuclear and missile programs.

The U.S. rolled out a new wave of financial sanctions on Wednesday.

Israel’s prime minister on Thursday announced that the country would offer a coronavirus booster to people over 60 who have already been vaccinated.