All of the following weapons used in world war i had not been used in war before except:

Which of the following was a factor in the development of the english common law ?

Which statement describes the primary purpose of the european union? question 1 options: to protect european nations in the event of another world war to work together to strengthen europe and benefit all member nations to prevent alliances from forming between member nations to share resources and make economic trade easier between coal and steel companies

Which best summarizes the social contract outlined in the preamble of the declaration of independence?