Australia
True. Yes.
Australia is the only country which is also an entire continent.
No. A continent is a mass of land. A country is an area controlled by one government. Asia is a continent with many countries on it. The only continent that is also a country is Australia.
The only continent to contain only one country is Australia, which is both the country and the continent. Antarctica is only a continent, but does not contain any country.
The federal military was not able to provide for national security
Africa is not a country because it is a continent in which many countries are located. There is only one continent that contains only one country. That is Australia, the smallest inhabited continent
Antarctica is a continent and each continent is in only one part of the world.
Perhaps you mean what continent is ruled by one nation? In which case the answer is Australia.
The continent of Australia. It is the only continent with one country.
Africa is a continent making it only one continent on the continent of Africa
Ukraine is a country itself. If you mean "Is Ukraine only in one CONTINENT?", then yes, Ukraine is only in one continent called EUROPE.
A national government is the government of an entire sovereign country. In small, centralized countries, it is typically the only level of government above city or municipal governments. Some countries have one or two intervening levels of government, responsible for states, provinces, prefectures or counties.