What events have made gun violence a current major issue?

school shootings for the most part.

Explanation: due to the fact that many schools shootings have been happening, especially in america, gun violence has become a major issue that is hotly debated and protested.

School Shootings due to the fact that there have been hundreds only this year and weren’t not even half way through it.

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.