<span>poor quality of raw water;outdated sewer systems;worn-out water utilities</span>
Resistance fighters from the Warsaw ghetto rose up against the Nazis in 1943, which led to the Nazis liquidating the ghetto.
The answer is B, they practiced respecting & worshipping ancestors.
<span>B) Pre-war alliances were made in secret and elevated diplomatic tensions within those governments.
Or sometimes the fact that alliances were being made was announced publicly -- but the negotiations about the alliances were conducted behind closed doors. And often the terms of the alliances were kept secret, so that only the parties involved knew the full details. This contributed to an attitude of escalating nervousness and tension as the nations of Europe maneuvered for strength over against their perceived adversaries.
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