Acording to veterans how was world war two different than other was ?

Every day, memories of World War II—its sights and sounds, its terrors and triumphs—disappear. Yielding to the inalterable process of aging, the men and women who fought and won the great conflict are now in their late 80s and 90s. They are dying quickly—according to US Department of Veterans Affairs statistics, only 620,000 of the 16 million Americans who served in World War II were alive in 2016.

Honoring the 20th-century veterans’ sacrifice before they pass from the scene is at the forefront of everything we do at The National WWII Museum—from our exhibits, to oral histories, to the Museum’s $370 million expansion, a lasting tribute to the war generation.

“There’s no time to lose,” said Gordon H. “Nick” Mueller, President and CEO of the Museum. “We want to be able to finish and dedicate our expansion while we still have members of the Greatest Generation to thank for their sacrifice and service to the nation and to show the world what they mean to the principle of freedom

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.