There are multiple types of vetoes, which presidential veto power was determined unconstitutional?

What did the 13th , 14th 15th, and 19th amendments do?

Which group had an easier time adapting to american life because of similar backgrounds?

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change