Which of these events took place in the 1850s?

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?

In order to maintain national security within its colonies in america, england constructed a series of forts along colonial boundaries for protection. true false

What are the similarities and differences between byzantine empire and kiev russia