What is the historical reason for americans choosing a bicameral system?

Which of the four varnas are soldiers placed in? a. sudra b. brahmin c. vaishya d. kshatriya

Did the writers of the declaration of independence accomplish their goals (did we get our independence and the new government we wrote about)?

Which of the following was not a factor that contributed to world war i? a. american neutrality b. nationalism in the balkans c. the system of overlapping military alliances among different european nations d. the rise of germany as an imperial power