It was not until the 20th century that the practice of delivering a speech in person became firmly rooted.
The Roman Catholic Church became firmly rooted in Canada, without the intellectual opposition and anticlericalism that developed in 18th-century France.
These are lessons that government ministers, no less than other educational leaders, should heed if they want their plans to become firmly rooted.
Indeed, had Mr. Pastrana decided to end the demilitarized zone, it would have meant abandoning peace efforts and dislodging a well-equipped rebel army that has become firmly rooted.
Nevertheless, the social consequences of the emergence of academic learning in the 12th and 13th centuries were profound; it created new estates of professional men lawyers, notaries, trained clerks, and physicians, many of them laymen whose rational and legalist outlook became firmly rooted in French culture.
We know that our mothers' role and all those other influences are reflected in a self-image that grew, stabilized and became firmly rooted in our identities.
He became a dominant figure in Britain almost immediately following publication of his Principia in 1687, with the consequence that "Newtonianism" of one form or another had become firmly rooted there within the first decade of the eighteenth century.
Based on Patanjali's Yoga Sutra 1.14: "The benefits of the practice become firmly rooted when it is cultivated skillfully, continuously, with devotion, for a long time".
Although the human population grew explosively with the advent of agriculture, it is estimated that the total population from Ancient Greece to the Roman period, and further through the period of explosive population growth that accompanied the period when agriculture became firmly rooted in society, was approximately 100 million or so.
Furthermore, as the Turkish community becomes more firmly rooted in their receiving countries, an increasing proportion of families will have relatively little contact with their family of origin.
But in the Obama years, when Republicans' base of power became more firmly rooted in Congress and, in their view, Barack Obama expanded the powers of the Presidency, Republicans became loud advocates of the primacy of the legislative branch.
