超七成美国民众认为“政治动机的暴力活动”是美国当前的一个主要问题，美国媒体指出—— 美国政治暴力事件进入高发期（深度观察）

Core Viewpoint - The recent surge in political violence in the United States, highlighted by a shooting incident involving Minnesota lawmakers, has raised significant public concern, with over 70% of Americans identifying politically motivated violence as a major issue [1][3]. Group 1: Incidents of Political Violence - A recent shooting in Minnesota resulted in the deaths of former House Speaker Melissa Hortman and injuries to Senator John Hoffman, described as a targeted political violence incident [1]. - The frequency of similar attacks is increasing, with notable incidents including an arson attack on Pennsylvania's governor's residence and a kidnapping attempt on Memphis's mayor [2]. - Data indicates a dramatic rise in attacks against elected officials and public servants, with incidents increasing from 2 in the previous 20 years to 25 between 2016 and 2025 [2]. Group 2: Public Perception and Polling Data - A poll conducted by NPR and Marist found that 73% of respondents view political violence as a primary issue in the U.S., with 23% considering it a secondary issue [3]. - The perception of political violence as a normalized aspect of American culture is growing, akin to the prevalence of school shootings [3]. Group 3: Underlying Causes - The proliferation of firearms is a significant factor, with gun violence resulting in over 16,000 deaths in 2024 alone, and 8,334 deaths reported by July 23, 2025 [3]. - Political polarization is identified as a root cause, with experts noting that political divisions have reached levels not seen since the 1930s, contributing to the rise in violence [2][4]. - Social media is amplifying misinformation and hate speech, creating an environment where extreme political rhetoric can incite violence [4].