Conversation so far:
When did Johnston decide to join the confederacy?
he evaded arrest and joined the Los Angeles Mounted Rifles as a private, leaving Warner's Ranch May 27.
Why did he join the confederacy?
CANNOTANSWER.
Where was his first battle in the civil war?
In the summer of 1861, Davis appointed several generals to defend Confederate lines from the Mississippi River east to the Allegheny Mountains.
Was the campaign successful?
CANNOTANSWER.

Question: What other generals did he serve with?
Self-contained rewrite: Other than the generals in the 1861 campaign, what other generals did Albert Sydney Johnston serve with?