Assertion: ideas of national unity in early nineteenth century Europe were closely allied to the ideology of liberalism reason: the term liberalism derives from the Latin root liber meaning free

Both A and R are true and R is the correct explanation for A

Explanation: In France, during the 19th century the term liberal was used to refer to economic liberalism or the traditional liberal anti-clericalism.

Hope it helps

Ideas of national unity in Europe allied to the ideology of liberalism: Liberals emphasized the concept of government by consent. Liberals supported creation of unified economic territory.For the new middle-class liberalism stands for individual freedom and equality of all before law.

hope it helps you

Mark my answer as brainlist

have a nice day

economic

quote is the answer your looking for.