<prompt> Translate the following text to EnglishWajumbe wa Milani walienda kwa puto na kupeleka vikosi vya ulinzi kwenye miji ya karibu ili kuokoa jiji hilo kutokana na jeshi la Austria lenye watu 14,000.  <response>: Emissaries flew by balloon to nearby cities for reinforcements that freed Milan from the 14,000-strong Austrian garrison. 