Deberían ser una imagen adjunta a tu pregunta o no?
Answer:
Option A, The First Boer War
Explanation:
The First Boer War was caused by the global competition for natural resources in Africa, such as those described in the sources.
The first Boer War (October 11, 1899) began when Boer decided to restrict the entry of non-Boer settlers (Uitlanders) and to grant civil rights to Africa. The non Boer mainly comprised of Britishers.
Tyler was the first vice president to succeed to the presidency without being elected to the office. tyler served longer than any president in u.s. hisory who was never elected to the office