Who was the main speaker at the dedication of the gettysburg

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

45 were the 1920s a “return to normalcy” or a “time of great change”? submit it in a letter format.

Why was the united states motivated to establish the open door policy? a. the policy guaranteed american commerce with china. b. the policy supported the chinese nationalist cause. c. the policy led to a gain of american colonies in asia. d. the policy claimed damages from the chinese.