Four US presidents killed, three injured in attacks.

The United States has a history of political violence. Four presidents were assassinated and people have been injured in attacks. Recently, Donald Trump was the target of an attempted shooting.
The story describes a pattern of violence in American politics. This includes the assassinations of presidents like Lincoln, Garfield, McKinley, and Kennedy. There have also been attacks on political figures, such as the recent attempt to shoot Donald Trump. These events show a problem with gun violence in the country. The situation raises concerns about security and stability within the United States.
Summarized from the sources above. Read the originals for the full story.
Highlights
US Presidential Assassinations History
Four US presidents were assassinated and three were injured in attacks.
Trump Shooting Attempt Reported
An attempt was made to shoot Donald Trump.
Multiple Shootings in US
Numerous shootings occurred across the United States.
Violence Threatens US Leadership
The events highlight political instability and threats.
Gun Violence and Security Concerns
The situation shows ongoing issues of gun violence.