the correct answer is (B) building missions.
The missions were built by the Spanish starting the year 1769 in order to "colonize" the territory of Alta California, which they had discovered over two centuries earlier. The mission system required that Indians brought into a mission by being baptized into the faith and through this they could become"civilized." This was considered a big plus for supporting the use missions as the central element in colonization.
Smallpox took its toll on the Aztecs in several ways. First, it killed many of its victims outright, particularly infants and young children.
On March 19, 1920, the United States Senate rejected for the second time the Treaty of Versailles, by a vote of 49-35, falling seven votes short of a two-thirds majority needed for approval.
The Treaty of Versailles was a formal peace treaty between the World War I Allies and Germany. The leaders of the “Big Four” Allies (Britain, France, Italy and the United States) met in Paris in early 1919 to draft the treaty. President Woodrow Wilson presented his Fourteen Points, a series of measures intended to ensure future peace. The points included the formation of an international organization known as the League of Nations (similar to the modern United Nations), which was adopted in the treaty.
Cited but hope it helps.
The answer is The agricultural Revolution.
