During the mid-1970s, Hip-hop music and culture began to emerge, originating among urban African Americans and Latinos in New York City.

During the mid-1970s, the power of the Speakership once again grew under Democrat Carl Albert.

During the mid-1970s, Canon started working on similar machines, and partnered with Hewlett-Packard to produce 1980's HP 2680, which filled only part of a room.

During the social troubles of mid-1970s Great Britain, David Stirling became increasingly worried that an " undemocratic event " would occur and decided to take action.

During the mid-1970s the lodge experienced another downswing in membership and activity but rebounded under new leadership toward the end of the decade.

During the mid-1970s, DC Comics published an " atmospheric interpretation " of the character by writer Dennis O ' Neil and artist Michael Kaluta in a 12-issue series ( Nov. 1973-Sept. 1975 ).

During the mid-1970s, Joseph Ossanna, working at Bell Laboratories, wrote the troff typesetting program to drive a Wang C / A / T phototypesetter owned by the Labs ; it was later enhanced by Brian Kernighan to support output to different equipment, such as laser printers and the like.

During the mid-1970s, highly slick and commercial bands such as Philly soul group The O ' Jays and blue-eyed soul group Hall & Oates achieved mainstream success.

During the mid-1970s, there was a reference to his being from Vietnam.

During the mid-1970s he was appointed Minister of Industry.

During the mid-1970s, the fashion industry largely returned to longer skirts such as the midi and the maxi.

During the mid-1970s, members of the group mostly went in separate directions.

During the mid-1970s, a number of factors, including a problematic distribution deal with CBS Records, caused the label to slide into insolvency, resulting in its forced closure in late 1975.

During the early seventies he briefly subscribed to Marxist ideology, and he headed Luis Echeverría's Center for Economic and Social Studies of the Third World during the mid-1970s.

During the mid-1970s, he befriended several members of Zappa's band, including Terry Bozzio and Patrick O ' Hearn.

During these years, the growing need for energy was met primarily by imported oil and, from the mid-1970s, by natural gas ; almost all imports of oil and gas came from the Soviet Union.

During the peak of his popularity in the mid-1970s Time magazine described him as the " king of honkytonk.

During the mid-1970s, Ballantine published the Star Trek Logs, a ten-volume series of Alan Dean Foster adaptations of the animated Star Trek.

During the mid-1970s, Muntz thought of taking a Sony color cathode ray tube ( CRT ) television receiver, fitting it with a special lens and reflecting mirror, then projecting the magnified image onto a larger screen.

During the mid-1970s, in response to intense competition from Southwest Airlines, Texas International successfully petitioned the Civil Aeronautics Board to begin offering discounted fares on its awarded routes.

During the mid-1970s the A38 trunk road was upgraded to a dual carriageway.

During the mid-1970s Górnik form deteriorated and in late spring of 1978, the team was relegated to the Second Division.

During the mid-1970s, the company used a fast-track construction process to complete and open one hospital a month.

During the mid-1970s, the boys ' and Aveley schools relocated to the College's present site ( until then occupied by the Girls ' School alone ).

During the Tokugawa period ( 1600 – 1868 ) the Ainu became increasingly involved in trade with Japanese who controlled the southern portion of the island that is now called Hokkaido.

During this same time, sections of southern and western China were occupied by ten, more stable, regimes so the period is also referred to as the Ten Kingdoms.

During Constantine's reign the rulers of the southern kingdoms of Wessex and Mercia, later the Kingdom of England, extended their authority northwards into the disputed kingdoms of Northumbria.

During the Thirty Years ' War, the Vistula Lagoon was the main southern Baltic base of King Gustavus Adolphus of Sweden, who was hailed as the protector of the Protestants.

During the Siege of Paris in 1871, the North German Confederation, supported by its allies from southern Germany, formed the German Empire with the proclamation of the Prussian king Wilhelm I as German Emperor in the Hall of Mirrors at the Palace of Versailles, to the humiliation of the French, who ceased to resist only days later.

During November 1870 the four southern states joined the North German Confederation by treaty.

During a 16th-century peasant revolt in southern Norway, the rebels claimed, during their trial, that they expected the " Hun king Atle " to come from the north with a great host.

During the Bronze Age, several artifacts from tumulus burials have been unearthed in central and southern Albania, showing close connection with sites in southwestern Macedonia and Lefkada, Greece.

During the 16th century, they established themselves at Macina in southern Mali.

During the early Iron Age Brythonic culture held sway, there being no evidence that the Roman occupation of southern Scotland extended to these islands.

During the censure debate, Adams said that he took delight in the fact that southerners would forever remember him as " the acutest, the astutest, the archest enemy of southern slavery that ever existed ".

During this time there was conflict between the northern ( Boreales ) and southern ( Australes ) " nations " at Oxford.

During the centuries preceding the classical period, Mayan kingdoms sprang up in an area stretching from the Pacific coasts of southern Mexico and Guatemala to the northern Yucatán Peninsula.

During Reconstruction the Methodists took the lead in helping form Methodist churches for Freedmen, and moving into Southern cities even to the point of taking control, with Army help, of buildings that had belonged to the southern branch of the church.

During The Mongol invasion of Europe, Tatars under the leadership of Kadan, experienced a major failure in March 1242 at Klis Fortress in southern Croatia.

During the 16th and 17th centuries, in particular at the height of its power under the reign of Suleiman the Magnificent, the Ottoman Empire was one of the most powerful states in the world – a multinational, multilingual empire that stretched from the southern borders of the Holy Roman Empire to the outskirts of Vienna, Royal Hungary ( modern Slovakia ) and the Polish – Lithuanian Commonwealth in the north to Yemen and Eritrea in the south ; from Algeria in the west to Azerbaijan in the east ; controlling much of southeast Europe, Western Asia and North Africa.

During this period the southern Red Sea ’ s levels dropped and was only 2. 5 miles or 4 km wide.

During the 19th century, the river was the southern boundary of the Northwest Territory.

During the winter, the dominant wind is the cold pampero from the South Atlantic, which blows across Argentina and is deflected northeastward by the Andes in the southern part of that country.

During the end of the fourth millennium BC, the southern part of the Persian Gulf was dominated by the Dilmun civilization.

During the 7th century the Sassanid Persian empire conquered the whole of the Persian Gulf, including southern and northern shores.

During the war that percentage was halved, largely by the loss of the border areas of Bessarabia and northern Bukovina ( to the former Soviet Union, now Moldova and Ukraine ) and southern Dobrudja ( to Bulgaria ).

During the later part of this decade Rilke spent extended periods in Ronda, the famous bull-fighting center in southern Spain.

During the Middle Ages, export was administered mostly by German merchants living by the squares Kornhamnstorg (" Corn Harbour Square ") and Järntorget (" Iron Square ") on the southern corner of the city.

During the Sengoku Period, Satsuma was a fief of the Shimazu daimyo, who ruled much of southern Kyūshū from their castle at Kagoshima city.