Plsss help Question 1: What roles did science and technology play in Europe's conquest of the world?

Question 2: How did European leaders and citizens justify their imperial conquests and their seizure of other people's resources?

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.

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paper money known as continental currency, or continentals.

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the colonists were also expected to pay a tax to meet the costs of establishing and manning the borders of the proclamation line which led to the belief that the king had sided with the indians despite pontiac's rebellion, against the interests of the settlers. this contributed to the causes of the american revolution.