The USS "Phelps" along with the cruiser "Chester", escorted a vessel that served as the flagship for the commander of what?
USS Phelps (DD-360): USS "Phelps" (DD-360) was a World War II-era "Porter"-class destroyer in the service of the United States Navy. USS Phelps (DD-360):  In November 1936 "Phelps", along with the cruiser "Chester", escorted the heavy cruiser "Indianapolis" carrying President Franklin D. Roosevelt to Buenos Aires, Argentina for the opening of the Inter-American Peace Conference of 1936. USS Indianapolis (CA-35):  The vessel served as the flagship for the commander of Scouting Force 1 for eight pre-war years, then as flagship for Admiral Raymond Spruance, in 1943 and 1944, while he commanded the Fifth Fleet in battles across the Central Pacific in World War II.
i don't know