Why is history open to ongoing and changing interpretations?

Why did river valleys most farming impact the lives of neolithic peoples?

How was the storming of the bastille important to the french revolutiona) it forced the king to accept the people's demands for justice. b) it marked the official beginning of the french revolution. c) it compelled the government to treat people with respect.d) it exposed the french soldier's lazy attitudes and weak skills.e) it symbolized the constitutional monarchy.

During world war ii, the battle of guadalcanal was significant because it