Who joined kearny in san Diego?

In San Diego, General Stephen W. Kearny was joined by various military units, including the California Battalion led by John C. Frémont, as well as reinforcements from other parts of the U.S. Army. Kearny was tasked with the military occupation of California during the Mexican-American War, and his forces aimed to secure American control over the territory. The collaboration helped solidify American presence in California during this pivotal period.