What advantages did the Spanish have over the Aztec

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

What enabled the drastic increase in us troop development to vietnam between 1964 and 1965?

How did the russian revolution impact world war i? a) the russians required the allied powers to come to their aid and defeat the radical groups. b) the russians pulled out from the war, enabling the germans to focus on the western front. c) the russians created new technological advancements that were used by the allied powers to win. d) the russians created a new communist government that aligned with the central powers instead.