Abolitionists were not excited about expansion of the nation because ___.

they feared conflict with Spain

the Federalist Party had no leaders in the West

enslaved people would be used to build railroads

slavery would expand into new territories

slavery would expand into new territories

The correct answer is: slavery would expand into new territories.

The correct answer is: slavery would expand into new territories.

Abolitionists were not excited about the expansion of the nation because they were concerned that it would lead to the expansion of slavery into new territories. To arrive at this answer, you should consider the historical context of the time.

During the 19th century in the United States, there was a great debate and tension around the issue of slavery. Abolitionists were individuals who sought to abolish slavery and worked towards its abolition in the United States. They believed that slavery was a moral wrong and fought for its eradication.

As the nation expanded westward through acquisitions, such as the Louisiana Purchase and the Mexican-American War, new territories were formed. Abolitionists were worried that if slavery expanded into these new territories, it would further entrench and perpetuate the institution. This caused great alarm among abolitionists, who saw it as a threat to their cause.

So, among the given options, the reason abolitionists were not excited about the expansion of the nation was that they feared slavery would expand into these new territories.