Why did the author of this graph include information for 1920 and 1925?
what caused the large drop from 1933 to 1934?
why might the failure rate have been so low in 1935, compared to 1920 and 1925?

Montezuma was taken prisoner by the spanish and held captive for months while the spanish ransacked the city of tenochtitlan. what was the fate of montezuma? a he escaped only to be cut down in battle.b he reasoned with the spanish and got them to leave the city.c he died of old age while in the custody of cortes.d he was struck with stones trying to plead for peace with his people and it is reported he died a few days later.