Who is Shah Walliullah?

Shah Waliyullah was born on 21 February 1703 to Shah Abdur Rahim , a prominent Islamic scholar of Delhi. He was known as Shah Walliullah because of his piety. He memorized the Qur'an by the age of seven. Soon thereafter, he mastered Arabic and Persian letters.

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