The maintenance of transportation and communication networks, the distribution of land according to the equal-field system, and the reliance on a
<span>bureaucracy of merit are all reasons that the "D. Tang" dynasty succeeded, since this allowed them to be highly competitive in a variety of markets. </span>
Because they had coordinated houses that were beautifully designed and had the houses made in graphs
Because he thought proper conduct stemmed from family<span>.</span>
