European imperialism brought about many changes in the African continent. Europeans forced Africans to grow [cash crops, local crops, or seasonal crops] . This way of growing crops benefitted [Africans, European traders, or farmers] .

b) the importance and limits of political power.

1.) irish.

2.) settlers could obtain cheap land nearby

3.) steam engine

explanation:

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.

b is correct

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