Why did immigrants in the north fear the expansions of slavery in the 1850’s

Immigrants thought that slaves would steal their job opportunities.

Explanation:

Immigrants are new to the country, so they have to search for jobs.

However, slaves work for free.

So, people would rather hire slaves for free than pay immigrants to work for them.

food chain i would say only because there is competition on getting food and survival

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.