Which weapon was MOSTresponsible for keeping soldiers from both sides in the trenches in World War I?
airplanes
tanks
machine guns
mustard gas

Which activity is not one of the primary ways political parties shape public policy? a. building and maintaining support from the public b. party members be more effective in office c. working to ensure party candidates get into office d. recruiting volunteers to assist with party activities

Who did not want to abolish slavery

The development of humans was directly dependent ondevelopment of a language. development of communication between people. e development of tools. litdevelopment of the wheel.