The second season marked the introduction of Eric Dane (Dr. Mark Sloan) and Sara Ramirez (Dr. Callie Torres).
Billboard (1957) marked the introduction of pop culture imagery into her paintings.
The 1982 MacTaggart marked the introduction of corporate movers and shakers as speakers, when Ted Turner, the founder of CNN, rambled his way through an off-the-cuff speech.
September marked the introduction of coding as a compulsory part of the national curriculum for UK students aged five to 16.
The beleaguered federal online exchange, healthcare.gov, has received most attention in recent months, but Wednesday also marked the introduction of several other pillars of the law, which is commonly known as Obamacare.
But the 1930s also marked the introduction of a streamlined modernity in interior design, automobiles and the fashion of couturiers like Madeleine Vionnet, whose dresses flowed like liquid over the skin.
Ten years ago marked the introduction of a technique called CyTOF — a type of mass cytometry that measures up to 40 intracellular and surface protein markers from a single cell at once.
Yet, while this is scene is hardly out of the ordinary during the summer season in Magaluf, midnight on Monday marked the introduction of a series of new laws designed to crackdown on the behaviour of the island's British visitors.
The whole adventure, of course, takes place between the final moments of Hartnell's final story, The Tenth Planet, which marked the introduction of the Cybermen, the original 'Mondasian' version of which were reintroduced - at Capaldi's request - in the previous story.
Since 1950, which marked the introduction of the multiparty system in Turkey, 85 percent of all Turkish deputies from Urfa have been chiefs or high-ranking members of local tribes, the historian Ahmet Ilyas concluded in a master's thesis accepted at Konya University in 2009.
Women made their debut at the Games in 1976 in Montreal, while Atlanta 1996 marked the introduction of the lightweight events.
