People of the classical era found the flat, open geography of the African plains particularly well suited to "<span>B. herding livestock," since this meant that there were fewer physical impairments such as mountains and rivers that could get in the way. </span>
Many more Americans attend college today than in the 1900s, which best exemplifies
Cohort Effects.
To move armies across this territories
Answer:
By stressing out that in the case of certain need the United States will have the possibility to react and intervene in the countries of Latin America, thus spreading their influence in this region.
Explanation:
This is important because with the Monroe's doctrine States put a stance that no European country should interfere in the political changes of American continent. Also, that meant that United States won't interfere in Europe. Roosevelt tried to spread influence of the States by proclaiming the Corollary.