What would be the most question a historian could ask to learn more about the cause of the black death?

What was the primary concern for the missouri statehood question

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?

What principle did president truman invoke in sending u.s. troops into south korea without first asking congress to declare war?