The answer is navigation, date and time
Im really not sure what it is
Answer:
Military defeats, internal rebellions and uncertain leadership
Explanation:
Riis states that if the nation does not wipe out slums, the slums will wipe out.
He see the battle against slums as a battle with poverty. He states that the battle must be won as fasts as possible, stating that the slums are the enemy of civilization.
Answer:
Germany=Eastern
Austria-Hungary=Eastern
France=Western
Romania=Eastern
Belgium=Western
Russia=Eastern
Explanation:
I don't know if these are 100% right, but I tried my best.