Answer:
The political system of Central and Northern Italy was characterized by the city states great fragmentation and spirit of autonomy. This situation constituted an insuperable obstacle to any prospect of national unification and a serious barrier even to the formation of smaller state organizations such as the regional states into which Italy later consolidated.
This factor indeed stood them out.
Answer:
The Japanese had a rather arrogant opinion that their codes were unbreakable. Most military leaders, if they planned an attack at Port Moresby and were met by their opponents with the most carriers they could have on hand - would wonder if their opponents had prior information to their intent. (It could have been much worse for the Japanese at Coral Sea if it occurred a little later for the two American carriers used in the Doolittle Raid could have arrived in time and would have doubled the airpower of the American fleet.)
I believe the correct answer is B
Answer:
maybe science?
Explanation:
I think it's reasonable because they can find actual proves if they relay on science. and they can do research.