<prompt> Translate the following text to EnglishKatika karne mbili na nusu zilizofuata za utawala kutoka mji mkuu mpya ulioanzishwa huko Edo, Tokugawa waliandaa muungano ulioongozwa kwa ukali wa daimyo 260 katika ngome za kimkakati kotekote nchini.  <response>: During its subsequent two and a half centuries of rule from the new capital established at Edo, the Tokugawa organized a tightly controlled coalition of some 260 daimyo in strategic strongholds throughout the country. 