What causes relations to deteriorate between moctezuma and the spanish

yes.

explanation:

because it let the japanese know who had the upper hand in the war.

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."