Why was trench warfare originally a good idea?

During the 1960s, how did the neural movement promote the chicano movement

Read the following passage. the early mill girls were of different ages. some were not over ten years old; a few were in middle life, but the majority were between the ages of sixteen and twenty-five. the very young girls were called "doffers." they "doffed," or took off, the full bobbins from the spinning frames, and replaced them with empty ones. based on the passage, early mill girls were mostly young. were mostly middle aged. were of a variety of ages. were mostly children.

Explain one major pattern of cultural interaction between nomadic and sednetary socities in afro eurasia before 1450 ce