Question

1. what was the beginning of the second world war, how did the actions of germany and japan cause concern among their neighboring nations? germany and japan benefited foreign lands, but formed alliances to join their causes. germany and japan blocked access to their water resources. germany and japan experienced by demanding territory changes and additional land. germany and japan refused to recognize the human rights of their citizens.

Explanation:

To solve this, we analyze each option in the context of the impacts of the Second World War on Germany and Japan's relations with neighboring nations.

• Option 1: Forming energy unions post - WWII is not relevant to the immediate post - war context of Germany and Japan.
• Option 2: Building water resources is not a key post - WWII action affecting their relations with neighbors.
• Option 3: After WWII, Germany and Japan were occupied (Germany by Allied powers, Japan by the US) and had to undergo demilitarization (disarming), institute political changes (like new democratic constitutions), and address war - related wrongs (e.g., Germany’s denazification, Japan’s dealing with its wartime past). This led to suspicion from neighboring nations who had suffered from their aggression.
• Option 4: Recognizing human rights of citizens is an internal or broader human - rights - related issue, not a primary reason for neighborly suspicion.

So the correct option is the one about demilitarization, political changes, and war - related actions.

Answer:

Germany and Japan experienced (by disarming, instituting changes and addressing harm) (the option with this description)