The advent of Thiers, his attitude towards the petition of French bishops on behalf of the pope, the recall of Senard, the French minister at Florencewho had written to congratulate Victor Emmanuel on the capture of Romeand the instructions given to his successor, the comte de Choiseul, to absent himself from Italy at the moment of the kings official entry into the new capital (2nd July 1871), together with the haste displayed in appointing a French ambassador to the Holy See, rapidly cooled the cordiality of Franco-Italian relations, and reassured Bismarck on the score of any dangerous intimacy between the two governments.
the later period of the Mesozoic era saw the almost sudden advent of a fully developed angiospermous vegetation which rapidly occupied the earths surface, and which it is not easy to link on with any that preceded it.
The advent of Christianity, with its categorical assertion of future happiness for the good, to a large extent did away with pessimism in the true sense.
All of these fall into the first period before the advent of Arabian medicine.
Could you have foreseen that the advent of a technology called "air conditioning" in homes would alter the social fabric of the nation?