The answer is election of 1860
The 1860 election happened when during the rise of major political groups that have differing principles.
The Republicans strongly support the abolishment of slavery while the democratic party support to keep the slavery system.
In the end , The Republican party (that led by Abraham Lincoln) won that election.
It introduced a successful labor model in which employees were housed near the factories where all steps of manufacturing were completed
The answer is b.the United States was recognized as a world power
<span>A) because the United States was providing aid to Israel
During the Arab-Israeli war, Israel was at war with the nations surrounding her (the Arab nations). These specific nations provided the US with large quantities of oil. However, with the loss of support from the US (as the US supported Israel), the Arab nations cut off supplies of oil to the US, leading to a large oil shortage and the US researching for new ways to make oil, which led to the creation of synthetic oil.
hope this helps</span>
The answer to your question is cripes