The European nation many feared due to their nationalist movement in
Europe was Russia. *

#1 im pretty sure its a.

possible the invasion of room could have been avodiable but the people of rome were to stubboron and to wealthy the kingdoms saw them as a threat if they dialred it downa   bit ten i dont think they wouldnt failed   china was not iacvvdoaible they caused war to much and were out of hand therefor that must have happened india i dont really know it could of

i beleive a. is the only possible answer