Question

What three presidents were consider the worst in the years 1850-1860

Answer 1

The answer to this is Millard Fillmore, Franklin Pierce, and James Buchanan. Pierce was unable to handle the repudiation in Kansas who denied him party's nomination. Fillmore allowed the spread of slavery. Pierce was unable to handle the repudiation in Kansas who denied him party's nomination. Buchanan liked to brag about his contributions. 

Answer 2

Franklin Pierce, Millard Fillmore, and James Buchanan.

I hope this helps you!