How did empires relate to nation-states? They were stand-alone entities that staved off empires. They emerged when feudal lords and the Catholic Church could no longer hold power. They sought political change through the elections. They broke away when Empires began to grow weak.

They were stand-alone entities that staved off empires.

Explanation:

Nationalism began in the 19th century, which carried many changes in the politics of Europe. These changes were the appearance of the nation-states in place of the dynasty empires of Europe. Nation-States led people to share a feeling of common nationality. The nation-state is above the king, estate, church, or province.

travels along an axon. this triggers a wave of electrical activity that passes from the cell body along the length of the axon to the synapse