Walker's actions generated interest back in San Francisco, where bonds for the Republic of Sonora were sold, and its flag was even raised in places.

"[1] On October 15, 1853, Walker set out with 45 men to invade and conquer the Mexican territories of Baja California and Sonora.

[2] Walker's actions generated large amounts of interest back in San Francisco, where bonds for the Republic of Sonora were sold and its flag was even raised in places.

A serious lack of supplies, severe aridity of Baja California, discontent within his party and a swift reaction by the Mexican government quickly forced Walker to retreat.

The judge indicated that Walker was guilty of violating the peace treaty agreed upon by the United States and Mexico after the Mexican–American War (1846–48).