Citizen assemblies were part of the Roman Republic's representative government. Tribal and Century Assemblies were the two parts of the Roman Republic's citizen assembly.

<u>Sputnik </u>was the first man-made satellite to orbit Earth, launched by <u>Soviet Union</u> on October 4, 1957, inaugurated the space age. Sputnik 1, the first <u>artificial satellite</u> launched, was a 83.6-kg (184-pound) capsule.
Answer:
They use it in order to influence economic activity.