What groups of people did the populists truly to unite?

They created numerous organizations including the Patrons of Husbandry or Grange, the National Farmers' Alliance, the National Farmers' Alliance and Industrial Union, and the Southern Alliance

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explanation:

cancer

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.