What event during wwi pushed europe over the edge?

Read the excerpt below and answer the question. and i live on, but in grief and self-contempt, left here without the light i loved so much, in a great tempest and with shrouds unkempt. no more love songs, then, i have done with such; my old skill now runs thin at each attempt, and tears are heard within the harp i touch. (lines 9-14) which of the lines, taken from the sestet shown above, is the volta?

How does wards description of the roman government compare to polybius description in sorce 1 and millars description in source 2

What were the advantages and dis- advantages of how britain and france ruled in africa?