Prophecies of Nostradamus on World War III
Broadly speaking, the various prophecies indicate that the Third World War will be preceded by an unprecedented increase in large-scale natural calamities all over the world like big earthquakes, tsunamis, hurricanes, tornadoes, floods, famines etc.

Nostradamus Concerning Comets in the future
After great misery for mankind an even greater one approaches, when the great cycle of the centuries is renewed.