They move after a tragic event by working together
Your answer is <span>C. I</span><span>t was the capital of the Sui Dynasty and the largest city in the world at the time.
Hope this helps.
</span>
<span>The British Civil Service examination system
The United States Civil Service Act of 1883, in part, imitated the British Civil Service examination system. The U. S. Congress envisioned a system based more on practical qualifications rather than the academically based British examinations, however.</span>