Technological progress is defined as D) an improvement in the efficiency with which an economy uses its resources and factors of production to produce increased output.
The principle of Checks and Balances looks to enable each government branch (executive, judicial, and legislative) to apply a certain extent of influence over the other branches.
It was fundamental that the framers added it to the Constitution, as these functions guarantee the separation of powers. This is a key element for any Federal government to keep balance and ensure no individual branch gets too powerful in comparison to the others.
For example, the Executive branch can veto bills from the Legislative branch, but the Legislative branch can override that veto.
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The Tennessee Valley Authority was created to help the area recover economically from the Great Depression. This upset many people who thought the government should not intervene.
Converting Native peoples to Catholicism. This was arguably a noble venture in the minds of the colonists - by converting the Natives, they thought, they were saving their souls. Friars and Jesuits, by the way, were both orders of Catholic priests.