Colonel George Custer's cavalry command was wiped out by Sioux and Cheyenne warriors
Constitutional monarchy
The two were an attempt to establish a constitution government where the powers of the monarch were checked by a form of parliament. The Magna carta was an attempt to establish a system whereby the barons would have a say in government.
The main reason why the united states supported the overthrow of an elected guatemalan president was that although he was elected the elections were unfair.