Which happened last, forts were built far to the south to block the Muravsky Trail or Another large raid failed?
return forts were built far to the  south to  block the Muravsky Trail ;return Another large raid failed ;return when  was  #1 ;return when  was  #2 ;return which is the  highest of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']