1. **September 11 Assaults (2001)**:
The occasion was when psychological militants highjacked four commercial planes where two of them smashed on the World Exchange Middle in Modern York City, one slammed on the Pentagon in Arlington and the other in a field in Pennsylvania. A few 2,9962,996 people kicked the bucket in the catastrophe.
2. Pearl Harbor Assault (1941): Japan's announcement of war was signaled by an assault on the American maritime base in Pearl Harbor, Hawaii, Hawaii, murdering over 2400 Americans and pulling the joined-together States of America into the moment of the moment of world war.
3. **Death of President John F. Kennedy (1963)**: The President Kennedy was murdered in Dallas, Texas, which inspires a shake to the American country and holds an extraordinary placeplace in history.
4. Oklahoma City Bombarding (1995): Other domestically developed activists exploded explosives on the Alfred P. Murrah Government Building in Oklahoma City, driving to the passing of 168 individuals and senior citizens and wounding over 700 individuals.
5. **Columbine Tall School Slaughter (1999)**: In Columbine, Colorado, two understudies went on the shooting spree, slaughtering 12 individual understudies and an educator, some time recently committing suicide.
6. Typhoon Katrina (2005): This deadly storm affected generally the Inlet Coast, particularly Modern Orleans, coming about to over 1,800 passings since of surges and burst out surge doors.
7. **Challenger Space Carry Catastrophe (1986)**: The Space Carry Challenger detonated 73 seconds after its dispatch; both it and all of its 7 travelers were devastated, counting school instructor McAuliffe.
8. Virginia Tech Shooting (2007): A befuddled and irate understudy shot dead 32 individuals and injured more than 25 others in Virginia Tech University’s Blacksburg campus; this was the most exceedingly bad assault in the history of American schools.
9. **Path of Tears (1838-1839)**: Numerous local Americans from the southeastern states were coercively moved to Oklahoma, and thousands died through solidifying to passing, starvation, and infections.
10. **Extraordinary Sadness (1929-1939)**: Considered to be the extreme financial emergency in the joined-together states that showed into destitution, unemployment, and social distress that affected millions of the population. Such events are a reflection of battling and pitiful encounters that have transformed American history and society.
11. Sandy Snare Rudimentary School Shooting (2012): In Newtown, Connecticut, a man with a weapon shot 20 children of 6 and 7, a long-time ancient, and 6 grown-ups some time ago, recently murdering himself.
12. **The Tidy Bowl (1930s)**: Dry spells and inappropriate cultivating strategies yielded tremendous clean storms in the Extraordinary Fields, the impacts of which were trim disappointments, insolvency, and wellbeing issues for millions of Americans.
13. **Death of Martin Luther Ruler Jr. (1968)**: American dark hero Martin Luther Ruler Jr. was too killed in Memphis, Tennessee, which led to the shock like people's riots and dissents.
14. **The Triangle Shirtwaist Production Line Fire (1911)**: There was a fire at ‘Triangle Shirtwaist Factory’ in Modern York City, and 146 laborers, the larger part of whom were youthful female workers, kicked the bucket; most of the caught by bolted entryways or defective fire got away.
15. **Injured Knee Slaughter (1890)**: In the obliterating showdown between US warriors and the Sioux’s in Injured Knee Stream, South Dakota, a few gauges are that US troopers killed more than 150 Sioux; numerous of these were ladies and children, and this viably finished the American Indian Wars.
16. **The Jonestown Slaughter (1978)**: Jim Jones was a charismatic pioneer of this faction, and he guided individuals, as his supporters, to drink harm and kick the bucket in Jonestown, Guyana; over 900 individuals died in this catastrophe, and this number included children.
17. **Haitian Outcast Vessel Capsizing (1993)**: A Haitian displaced person vessel got to be a wreck close to Florida with at least ten individuals passing on to stretch the dangers of refugee searchers in the US.
18. Typhoon Maria (2017): This solid storm affected the island of Puerto Rico, and according to the current accessible information, over 2,900 individuals misplaced their lives, whereas numerous other individuals misplaced their homes. Amid and after Tropical Storm Maria struck the island in early September of 2017, numerous inhabitants misplaced their homes, and there were major harms to the frameworks. In addition, there is proof that there was a long-standing compassionate crisis.
19. San Francisco Seismic Tremor and Fire (1906): An seismic tremor hit San Francisco; at that point, fires endured for days. The fiasco claimed the lives of around 3,000 individuals and seriously harmed most structures in San Francisco.
20. **The Salem Witch Trials (1692)**: Amid the period of colonial Massachusetts, more than 200 individuals were accused of practicing witchcraft, and out of them 20 were put to death, and a few others passed on in the imprison. Such occasions are really a classification of different griefs that happened in America and shaped its encounter, enactment, and memory.
These incidents represent a range of tragedies that have impacted American society deeply, shaping its history, policies, and collective memory related to American history and tragic events.
