Explain the historical concept of cause and effect and how it applies to the decline of Baghdad

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.

Can someone me with this ! i only have 20 minutes to finish it. i will rate you the brainliest and 5 stars.. asap (98 points)

The police have arrested helen on the charge of first-degree murder. however, she does not have enough money to hire a defense attorney. according to which amendment in the bill of rights is the court obligated to hire an attorney to represent helen during her trial?