21. Which of these events did not occur during the Middle Kingdom in Egypt? a. Pharaohs spent Egypt's wealth on irrigation projects. b. Egypt fell to Alexander the Great. c. Order in Egypt was restored and the country was reunited. d. Egypt grew richer.​

Which of the following is the correct order of key events in the sioux conflicts? (1) red cloud’s war (2) treaty of fort laramie (3) black hills gold rush (4) battle of little bighorn (1) treaty of fort laramie (2) battle of little bighorn (3) red cloud’s war (4) black hills gold rush (1) black hills gold rush (2) red cloud’s war (3) battle of little bighorn (4) treaty of fort laramie (1) battle of little bighorn (2) treaty of fort laramie (3) black hills gold rush (4) red cloud’s war