PLEAS , I NEED HELP “what are some historical events related to the riot in the capital?”

Historical events related to the riot in the capital this past week was in 1954 there was a United states capitol shooting  the most famous by far  

Explanation: "The most famous episode occurred in 1954, when four Puerto Rican nationalists unfurled the island’s flag and, to shouts of “Freedom for Puerto Rico,” unleashed a barrage of about 30 shots from the visitor’s gallery of the House. Five congressmen were injured, one of them seriously." L.A times https://www.latimes.com/world-nation/story/2021-01-07/history-violence-capitol-dc-riots

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south