<prompt> Translate the following text to English1868 - Makabila ya Satsuma na Choshu, ambayo hayakuwa tishio halisi kwa mamlaka ya Tokugawa kwa muda mrefu kama walibaki wapinzani, walijiunga ili kumwangusha shogun na kurudisha mamlaka ya maliki, Mitsuhito mwenye umri wa miaka 14.  <response>: In 1868 the Satsuma and Choshu clans, never a real threat to Tokugawa authority as long as they remained rivals, joined forces to overthrow the shogun and restore the authority of the emperor, the 14-year-old Mitsuhito. 