Life expectancy on the front line was approximately (if you put random stuff i will report)

"At the same time, the Civil War takes away many in their prime, and the U.S. experiences a new kind of mourning when, for the first time, a president is assassinated. The average life expectancy during this era was 40."

There u go!

they protect them in many ways.

most build a museums

give the museums money to support and finace and advertise there relgion.

cultivate talents such as cultural relics management and cultural relic protection and restoration.

what are the choices?