Identify a convergent boundary on the map above and explain how the volcanoes are evidence of your boundary.

Its led to migrationits led to death 

Can you maybe send me a screen shot of the map? it would really me you. : )

It's either  a. chiang kai-shek and the nationalists turned against the communists and killed hundreds of them. orb. hundreds of peasants were killed in shanghai during the period of warlord rule.  if we take into account that there was warlord rule at the time, i think that it's b (not entirely sure though)just my best thoughts.