1. what change occurred in south africa as a result of the boer war? a)the british gained diamond and gold mining rights in the region. b)the boers established peaceful relations with the british. c)the boers ended britain's military presence at the cape of good hope. d) the british gained control of libya from turkey. 2.what effect did the open door policy have on the spread of imperialism? a)one nation could not have an advantage over other nations. b)the americas could no longer be colonized by european nations. c)foreigners were governed by the laws of their own country. d)nations were prevented from establishing colonies in china.3.what effect did the increase in leisure time have? a)the wealthy kept to themselves. b)public parks and libraries were built. c)the literacy rate decreased. d)child labor was restricted.4. what did william wilberforce accomplish in england? a)improved health careb)suffrage for womenc)fair working conditionsd)the abolition of slavery5.how did the dual monarchy of austria-hungary function? a)both countries shared the same constitution and parliament. b)the ruler of each country took turns ruling the empire. c)austria controlled departments of foreign affairs and defense. d)each country was responsible for managing its own affairs.8.how did the russo-japanese war of 1904 affect japan's attempt to extend its imperialism? a)japan was forced to give up the island of taiwan. b)russia defeated japan and gained control of korea. c)japan broadened its sphere of influence to include korea. d)japan took over control of manchuria from russia.