Nationalise

To make into, or to become, a nation.

To bring a private company under the control of a specific government.

"The government plans to nationalize the energy industry."

To bring a concept such as a political issue or commercial campaign to the attention of the entire country.

To make national; to make a nation of; to endow with the character and habits of a nation, or the peculiar sentiments and attachment of citizens of a nation.