Use the following terms in a short paragraph about kansas in the 1850s (a) border ruffians (b) civil war ?

The Border Ruffians were pro-slavery activists from the slave state of Missouri, who in 1854 to 1860 crossed the state border into Kansas Territory to force the acceptance of slavery there. The name was applied by Free-State settlers in Kansas and abolitionists throughout the North. Armed Ruffians interfered in territorial elections, and attacked Free-State settlements. This violence was the origin of the phrase "Bleeding Kansas". The Ruffians contributed to the growing sectional tensions, and helped bring on the American Civil War.

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.