Question

${ \huge{ \purple{ \boxed{ \boxed{Question-}}}}}$
${{\red{which \: idea \: promote \: the }}}\\ {{\red {feeling \: of \: nationalism \: of }}}\\ {{ \red{europe?}}}$
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Answer 1

Explanation:

"American political science professor Leon Baradat has argued that “nationalism calls on people to identify with the interests of their national group and to support the creation of a state – a nation-state – to support those interests.” Nationalism was the ideological impetus that, in a few decades, transformed Europe."