Troops imposed order after at least 22 people were killed during antigovernment demonstrations. Members of the Gen Z protest movement said they wanted a former Supreme Court chief justice to lead a new interim government.
Article 4 allows member states to start a formal discussion within the alliance about threats to their security. It does not commit the alliance to military action.
Ten years ago, astronomers made an epic discovery with the Laser Interferometer Gravitational-Wave Observatory. Cosmology hasn’t been the same since, and it might not stay that way much longer.