Among the many accomplishments of the First Emperor, the one that persisted into the Han dynasty would be the "<span>a. Formation of administrative districts," since this proved to be a highly successful administrative tactic. </span>
That’s because everybody stopped
(What was happening in the year 1000 in Europe)
Danes control England. Canute takes throne (1016), conquers Norway (1028), dies (1035); kingdom divided among his sons: Harold Harefoot (England), Sweyn (Norway), Hardecanute (Denmark). Macbeth murders Duncan, king of Scotland. Robert Guiscard, Norman invader, establishes kingdom in Italy, conquers Sicily (1072).
(Changes that occurred in Europe)
During the High Middle Ages, which began after 1000, the population of Europe increased greatly as technological and agricultural innovations allowed trade to flourish and the Medieval Warm Period climate change allowed crop yields to increase.
No one can quite answer your question due to a lack of information on who Thomas is and what the Hartford Convention's demands are.