What challenge did the miners face in the mines during this time?

 if ou are talking about the early american west

than its because they fell of ladders and inhaled silca dust wich causes cancer and they got mercury poisining and got sick from drinking dirty water and much more now they have much more order and matirial that is needed to be safe

a peace conference held after the surrender of japan

an international conference held near the end of world war ii

a meeting of the victorious nations after the defeat of germany

a summit meeting between the united states and the soviet union

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.