Answer:
Liberal ideology had a clear influence on American identity. Thus, America became the Land of the Free in the collective imagination, given that the liberalism defended by the Founding Fathers established a country with freedom as the main right of citizenship.
Thus, American citizens, to this day, are fervent defenders of civil, political, and economic liberties; opponents of all forms of oppression or limitation of rights; and seekers of opportunities for advancement through the exercise of said freedoms.