James Henderson graduated from Pleasant Retreat Academy and studied law at the University of North Carolina, gaining admission to the North Carolina State Bar in 1829. He served as a colonel in the North Carolina militia and later moved to Mississippi, where he opened a law practice. Henderson played a significant role in Texas' independence, raising funds and an army, and was commissioned as a brigadier general in June 1836. Appointed by President Sam Houston, he served as attorney general, secretary of state, and minister to France and England, securing recognition of Texas independence and negotiating trade agreements. After returning to Texas, he was elected as the first governor of Texas in 1845 and commanded a Texas volunteer cavalry division during the Mexican-American War. He later served as a United States Senator until his death in 1858.

James Henderson's political identity is marked by a blend of regional advocacy and international diplomacy, underscored by a calculated approach to economic and military interests. His tenure as Texas' first governor and later as a U.S. Senator reveals a strategic focus on securing regional autonomy and trade benefits. Notably, Henderson's negotiation of trade agreements with France and England while minister to those countries highlights an adeptness at balancing international relations with domestic priorities. His military leadership during the Mexican-American War further illustrates a commitment to defending regional interests through force when necessary.