 Complete the following phrase:  In early 1865, Abe went to Kyoto at the head of an army of 4000 troops to arrange for the meeting between Shōgun Tokugawa Iemochi and Emperor Kōmei and to suppress pro-sonnō jōi rōnin in the area. He returned again three months later as part of the train of Shōgun Tokugawa Iemochi, and was joined by 1200 troops from Shirakawa, who arrived by sea and were garrisoned in Osaka. Although it was widely expected that he would led these forces in the 