What section of the great silk road led from samarkand via hodjent to isfara

The Silk Road passed through Central Asia, linking China in the east to Iran and Fergana branch, led from Samarkand via Hodjent to Isfara, Kokand and Osh.

Explanation:

president thomas jefferson commissioned the expedition shortly after the louisiana purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an american presence in this territory before britain and other european powers

"the royal proclamation of 1763"