President Mirabeau Lamar’s goals for the Santa Fe Expedition were to expand the Republic’s territory and gain access to the valuable trade conducted along the Santa Fe Trail, but the

expedition ultimately ended in failure and had negative consequences for the Republic of Texas.

Lamar hoped to establish a presence in Santa Fe, which was then part of Mexican territory, in order to strengthen Texas' claim to the land. He believed that expanding Texas' borders would attract more settlers and boost the economy.

However, the Santa Fe Expedition faced numerous hardships from the beginning. The 1,000-mile journey was arduous and the expedition members faced harsh weather conditions, limited food supplies, and hostile Native American tribes along the way.

When the expedition finally reached Santa Fe in August 1841, they were met with resistance from Mexican authorities. The Texans were taken captive and marched to Mexico City, where they were imprisoned for several months.

The failure of the Santa Fe Expedition had serious consequences for the Republic of Texas. It strained relations between Texas and Mexico, leading to increased tensions and the possibility of military conflict.

Furthermore, the expedition cost the Republic a significant amount of money, exacerbating Texas' already struggling financial situation. The failure also eroded confidence in President Lamar's leadership, contributing to his eventual unpopularity and loss of support.

In conclusion, President Mirabeau Lamar's goals for the Santa Fe Expedition were ambitious, but the expedition ended in failure and had negative consequences for the Republic of Texas.