The statement that best explains why tension grew between European leaders over colonialism in Africa is: "Some were angered because other nations took over their colonies." Option D is correct.
Between the 1870s and 1900, Africa coped to European imperialist aggression, diplomatic pressures, military invasions, and eventual conquest and colonization.
The European imperialist push into Africa was motivated by three main factors, economic, political, and social.
A.) cotton remained central to Georgia’s economy but manufacturing of textiles and weapons increased. Good luck ;)
The increased use of barbed wire fencing blocked cattle drives
Franz Ferdinand decided to visit Sarajevo, the capital of Bosnia and
Herzegovnia, to make an inspection of the Austro-Hungarian troops there.
The inspection was scheduled for 28th June 1914. It was planned that Franz
Ferdinand and his wife Sophie would be met at the station and taken by car
to the City Hall where they would have lunch before going to inspect the
troops.
There is now no restriction on the amount of money that organizations or individuals can give to candidates in national elections due to a ruling by "the Supreme Court", although this ruling was highly controversial.