What are the effects of land conflicts in East Africa

What is the approximate circumference of the circle shown below? 12.2 cm

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.

How are the arctic and antarctic circles alike?