The answer is the second one. Improving sanitary conditions in urban areas
The American Asiatic Squadron under Commodore George Dewey<span> engaged and destroyed the Spanish Pacific Squadron under Contraalmirante (Rear admiral) Patricio Montojo. The battle took place in Manila Bay in the </span>Philippines<span>, and was the first major engagement of the Spanish–American War.
Hope This Helps :)</span>
Overthrow of the Russian monarchy and withdrawal from World War I.
In 1917, Nicholas II abdicated (step down) from his thrown and gave by control of the monarchy for himself and his son. This allowed for a new nationalist government to take control.
The new government was then overthrown by the Lenin led Communist Party.
In regards, to World War I, after Nicholas stepped down, Russia signed a peace treaty with Germany and left the war before their other allies. They lost western lands in Russia but were able to save their military from a horrible showing on the Eastern Front.
Answer:
Correct answer is C. It would cause Hitler to divert troops from the Russian front, thus weakening their advances there.
Explanation:
Option C is the only correct answer as the Operation Barbarossa was under way and it was presenting a real threat for the Soviets, who fought under heavy casualties. The opening of new front made situation easier for them.
Option A is not correct as that could not happen without new fronts in Europe.
B is not correct as most of the army was attacking Soviet Union.
D is not correct as this could not happen without Operation Overlord.