Want this question answered?
there were several , although the Vietnam war was the worst by many people estimation.
Between 1850 and 1860, the three presidents considered to be among the worst in American history were Millard Fillmore, Franklin Pierce, and James Buchanan. Buchanan is often considered the worst of all.
England
Three Mile Island, Pa, 1979
1925. There were 794 tornado deaths in the U.S. that year, 695 from a single tornado.
They are considered some of the worst man-made environmental disasters in U.S. history.
eastland disaster
Chernobyl
Because Hurricane Katrina killed many many lives and was the costliest Hurricane in the us history.
the black plaque
As the worst disaster in their military history; which in actuality it may have been their first military disaster in Japanese history.
cyclones are the most worst natural disaster
what was the worst volcano disaster in the 20th century
Since you have used the word "disaster" meaning widespread destruction and distress, I would have to say the terrorist attacks on 9/11 to the World Trade Center would be considered the worst aviation disaster that led to about 2,800 deaths. The worst aviation accident, would be the Tenerife disaster was the worst to 747's ran into each other 03/27/77 there were 583 fatalities.
The worst aircraft accident in history was definitely, in my opinion, the Tenerife airport disaster. It was very morbid what with all the deaths. Want more info? Go to wikipedia and search it.
The Cyclone Mahira in 1899 was the worst natural disaster in Australia.
No. The worst hurricane in Texas history was the unnamed hurricane that hit Galveston in 1900. The storm killed at least 8,000 people, possibly as many as 12,000 making it the deadliest natural disaster in U.S. history.