During this precarious period of development the mother should continue to influence the growth of the child's conscience.

During the period from 1 July 1960 through 31 January 1961, additional research affiliations were effected with the U. S. Army Medical Research and Development Command to conduct research in procedures for quantitative electron microscopy, and for the study of biophysical and biological studies of the structure and function of ocular tissue.

During this period, a total of 762 exhibits were presented at 442 medical and scientific meetings.

During the period of this report, 37,470 new cases were entered into the various registries.

During this period, 7,827 teaching sets were distributed on loan.

During the period of this report, 63 panel exhibits depicting the latest developments in medical research were displayed.

During the period, the laboratory rendered centralized macropathological service to qualified requesters.

During the period from 1 July 1960 through 31 January 1961, the Medical Museum was required to move to Temporary Building `` S '' on the Mall from Chase Hall.

During the period of about 4 hours around sunset, skywave transmission conditions are building up until full nighttime conditions prevail ; ;

During the Civil War period Mr. Brown also invented the Brown & Sharpe formed tooth gear cutter, a basic invention which ultimately revolutionized the world's gear manufacturing industry by changing its basic economics.

During this period 7,484,268 members were received, yet the net membership now is only 9,910,741.

During the period of the Iberian Union ( 1580 – 1640 ), Portugal lost influence and power and made new enemies.

During the Romantic period, art came to be seen as " a special faculty of the human mind to be classified with religion and science ".< ref >

During the same period the Georgian states of Colchis and Tabal arose around the Black Sea and central Anatolia respectively.

During this same period, slave-holding border states had more free African-Americans and European immigrants than the lower South, which increased Southern fears that slavery was threatened with rapid extinction in this area.

During this period he published 18 plays and 3 novels, including the murder mystery The Red House Mystery ( 1922 ).

During this period winter sports were slowly introduced: in 1882 the first figure skating championship was held in St. Moritz, and downhill skiing became a trendy sport with English visitors early in the 20th century, as the first ski-lift was installed in 1908 above Grindelwald.

During the post-World War I period ski-lifts were built in Swiss and Austrian towns to accommodate winter visitors, but summer tourism continued to be important ; by the mid-20th century the popularity of downhill skiing increased greatly as it became more accessible and in the 1970s several new villages were built in France devoted almost exclusively to skiing, such a Les Menuires.

During the first 11 months of 2006, net imports grew by 21 percent to $ 1. 95 billion, while exports stood at $ 895 million, up 0. 3 percent from the same period in 2005.

During the first 11 months of 2006, the European Union remained Armenia's largest trading partner, accounting for 34. 4 percent of its $ 2. 85 billion commercial exchange during the 11-month period.

During January – February 2007, Armenia ’ s trade with Russia and other former Soviet republics was $ 205. 6 million ( double the amount from the same period the previous year ), making them the country ’ s number one trading partner.

During this period, spectator attendances dropped and media condemnation increased, but Simpson and Lawry flatly disregarded the public dissatisfaction.

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 period Agamemnon and his brother, Menelaus, took refuge with Tyndareus, King of Sparta.

During the Akkadian period, the Akkadian language became the lingua franca of the Middle East, and was officially used for administration, although the Sumerian language remained as a spoken and literary language.

During the Prohibition Era, Capone controlled large portions of the Chicago underworld, which provided The Outfit with an estimated US $ 100 million per year in revenue.

During 2006, exports of goods and services totaled US $ 58 billion, an increase of 41 %.

During 2006, Chile imported US $ 26 billion from the Americas, representing 54 % of total imports, followed by Asia at 22 %, and Europe at 16 %.

During the 19th century in the US, the length of canals grew from to over 4, 000, with a complex network making the Great Lakes navigable, in conjunction with Canada, although some canals were later drained and used as railroad rights-of-way.

During this period, Colombia ’ s telecommunications industry lost US $ 2 billion despite a profit of US $ 1 billion in local service.

During World War II, a US submarine, the USS Puffer ( SS-268 ), came under several hours of depth charge attack by a Japanese surface vessel until the ship became convinced the submarine had somehow escaped.

During the speech a directive went out to all US forces worldwide placing them on DEFCON 3.

During the McCarthy Era in 1947, when US Senator Joseph McCarthy of Wisconsin claimed that the federal government and other institutions were riddled with Communists, the US House began hearings about purported communist influence in Hollywood.

During the same period, Iggy Pop, with Bowie as a co-writer and musician, completed his solo album debut, The Idiot, and its follow-up, Lust for Life, touring the UK, Europe, and the US in March and April 1977.

During 1991, loan negotiations with multilateral and bilateral lending institutions brought Honduras US $ 39. 5 million in United States development assistance, US $ 70 million in balance-of-payments assistance in the form of cash grants, and US $ 18. 8 million in food aid.

During this time, Many former employees of the closed Indiana plant moved to Fenton for employment ; so many, in fact, that entire subdivisions of new homes sprang up south of the plant, near what was then US Route 66.

During the US bull market of the 1920s, there were numerous such vehicles offered privately to wealthy investors.

During the first decade of the new century, hedge funds regained popularity worldwide and in 2008, the worldwide industry held US $ 1. 93 trillion in assets under management.

During the first ten years of its existence, IIT Kanpur benefited from the Kanpur Indo-American Programme ( KIAP ), where a consortium of nine US universities ( namely M. I. T, University of California, Berkeley, California Institute of Technology, Princeton University, Carnegie Institute of Technology, University of Michigan, Ohio State University,

* 1998 – During a historic visit to Cuba, Pope John Paul II demands the release of political prisoners and political reforms while condemning US attempts to isolate the country.

During the late 1960s and early 1970s, the university was known internationally for its student activism in opposition to US involvement in the Vietnam war, due mainly to the events of May 4, 1970.

During The Who's 1967 appearance on The Smothers Brothers Comedy Hour US television show, Moon hid explosives into one of his bass drums.

During the War of 1812, Great Britain and allied Indians defeated U. S. forces in the Upper Mississippi ; the US abandoned both Fort Osage and Fort Madison, as it did several U. S. forts built during the war, including Fort Johnson and Fort Shelby.

During Secret War, Fury and a number of superheroes invaded Latveria without permission of the US Government and attempted to assassinate von Bardas.