Answer:
B. It becomes a push factor.
Explanation:
In the mid-1800’s, a large number of immigrants crossed the Atlantic Ocean to begin a new life in America from Europe. More than 3 million of these immigrants arrived from Ireland and Germany. Many of them were fleeing economic or political troubles in their native countries.
During this time period, technology was developing rapidly. The Industrial Revolution had begun. Larger faster steamships brought people to America by the thousands. Railroads grew and expanded. People could travel quickly and efficiently. Factories were built to produce many new products only recently invented.
With the rise of American industry, growth of the railroad system created thousands of jobs both in factories and in the construction trade.
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Suffrage, political franchise, or simply franchise is the right to vote in public, political elections (although the term is sometimes used for any right to vote). Suffrage is often conceived in terms of elections for representatives. However, suffrage applies equally to referenda and initiatives
Congress thought President Lincoln was being to sincere and forgiving toward the Confederate side of the US (remember that they seceded from the Union and formed their own goverment which started the American Civil War).