I remember learning that this is because of the unintelligent. It is because they want this to be directed to people who need to know what they are doing.
Great rivers change course over the seasons and the years, making it difficult to determine which measurement comprises its accurate length. As the crow flies, it is about 2,400 miles from the Nile's source to its outlet (the meandering Amazon covers a mere 1,100 miles of straight-line distance)
Maybe because source B tells about some accomplishments the league of nations achieved and how it needs to be more know and in source C it kinda gives a visual of the league of nations being powerful enough to keep at country at bay
I’m not 100% sure this just what I see from this I have learned this in forever
Answer:
D. It split the vote of the Democratic party,
Explanation:
The main effect of the presidential campaign of Martin Van Buren in 1848 is that "It split the vote of the Democratic party."
This is evident in the fact that Martin Van Buren who was a former President of the United States, campaigned under the Free soil party after Lewis Cass was given the nomination to run for President under the Democratic party. This is to show the power of the anti-slavery movement, and assists in defeating Lewis Cass.
Eventually, Martin Van Buren was able to split the Democrat vote causing the Whig candidate, Zachary Taylor to win the election of 1848