What accounted for so many deaths and use of trench warfare?

Who signed treaties with american indian tribes to get them to move to reservations? the territorial government the us congress isaac stevens marcus whitman

Which is the best description of a scorched earth policy? the burning of fields in preparation for planting the destruction of an opponent’s resources the mobilization of a nation’s resources in war the effort to switch from farming to manufacturing

What contribution did the pilgrims make to the development of american government