Roman cohort (battalion) cohorts English English http://en.wikipedia.org/wiki/Cohort_%28military_unit%29 cohort cohorts cohort English English cohort English cohort English cohort prefects http://en.wikipedia.org/wiki/Cohort_%28military_unit%29 cohorts English English cohort English cohorts English cohort English English cohort English English cohort English English cohort cohorts http://en.wikipedia.org/wiki/Cohort_(military_unit) English