Which of the following statements about nation-states is accurate?(1 point)

Responses

The first nation-states emerged in the twentieth century.
The first nation-states emerged in the twentieth century.

All countries by definition are nation-states.
All countries by definition are nation-states.

In the modern world, most countries are nation-states.
In the modern world, most countries are nation-states.

To be considered a nation-state, a country must have two official languages.

In the modern world, most countries are nation-states.