Answer:1.railway, 2. Ships? 3. they amassed troops along the border. 4 they attacked previous German Colonies 5. They didnt exist during that time explanation:
1.Russia made a railway which helped connect russia
2. We mobilized In France so You had to take a ship
3. German Excuted the Schlieffen plan and amassed troops on the border of France
4. Japan was more then happy to expand her empire
5. Kamikaze pilots were during WW2. normally in experienced teenage pilots that once their ammo ran dry they would crash into enemy ships