By spring 1941, following Himmler's orders, ten concentration camps had been constructed in which inmates were subjected to forced labour.

By the end of 1941, the Soviet military had suffered 4. 3 million casualties and German forces had advanced 1, 050 miles ( 1, 690 kilometers ).

By December 1941, Hitler's troops had advanced to within 20 miles of the Kremlin in Moscow.

By the end of 1943, the Soviets occupied half of the territory taken by the Germans from 1941 – 1942.

By 1941, Germany had given up hope of evicting the Allies from the island and the constant air raids stopped.

By 1857 he had accumulated over 800 pages of notes and short essays on capital, landed property, wage labour, the state, and foreign trade and the world market ; this work did not appear in print until 1941, under the title Grundrisse.

By September 1941, Philby was working for Section V of MI6, responsible for offensive counter-intelligence.

By early 1941, Fuchs had returned temporarily to Edinburgh.

By the winter of 1941 – 1942 just 39 percent of the fighter force was operational and possessed just 60 more combat aircraft than it did in June 1941 despite its increased commitments.

By early 1941, portable centimetric airborne radars were being tested in American and British aircraft.

By the third week in February 1941, 680, 000 German troops were stationed on the Romanian-Soviet border.

By 1941, the official newspaper, El País, had adopted an overtly pro-German stance.

By 22 June 1941 there were only 1, 475 T-34s and KV series tanks available to the Red Army, and these were too dispersed along the front to provide enough mass for even local success.

By 1941, President Roosevelt and Prime Minister King made an executive agreement to build the joint hydro and navigation works, but this too failed to receive the assent of Congress.

By 1918 it became part of the newly formed Kingdom of Serbs, Croats, and Slovenes, and remained so until 1941, apart from a brief period of six months in 1920 when Skopje was controlled by the Yugoslav Communist Party.

By the end of 1941, Roosevelt had appointed seven justices and elevated Harlan Fiske Stone to Chief Justice.

By late 1941, the Army Research Center at Peenemünde possessed the technologies essential to the success of the A-4.

By November 1941, it was becoming known in the upper reaches of the Nazi leadership and government offices that Hitler intended all the Jews of Europe to be deported to the eastern territories and executed by whatever means.

* Robert A. Heinlein's By His Bootstraps ( 1941 ) features a plot in which a man interacts with different older versions of himself that travel by way of a " Time Gate ", with all the interactions revisited later in the story from the perspective of the now-older man, everything being tied together in a completely self-consistent way.

By the end of 1941, Germany occupied a large part of Europe and its military forces were fighting the Soviet Union, nearly capturing Moscow.

By 1941 the Italians had suffered defeats in Greece and against the British in Egypt.

By 1941 he was earning a good wage, enough to pay for music lessons with Alberto Ginastera, an eminent Argentine composer of classical music.

By 1941, a rail tunnel was constructed as well.

By 2005 however, SD / MMC had nearly taken over SmartMedia's spot, though not to the same level and with stiff competition coming from Memory Stick variants, as well as CompactFlash.

By 1947, the name was changed to SD Sarajevo, before being simplified to FK Sarajevo in 1949.

By late 1977, two major transit investment studies were under way focusing on the same corridor: the MTDB-sponsored “ Guideway Planning Project ”, and San Diego County ’ s “ SD & AE ROW Feasibility Study ”.

By 1944, they had provided the unit with uniforms and weapons, and listed them as a unit of the SD, Sicherheitsdienst ( auxiliary police ).

* By L. T. Butterfield, Sioux Fall, SD, 1891.

By the time of the Soviet invasion in 1941, Helmut is an SS-Obersturmbannführer ( lieutenant colonel ) and is still serving in the SD when Reinhard Heydrich is made the Acting Reich Protector of the Protectorate of Bohemia and Moravia.

By failing to do as he was told instantly -- to take out a permit or return the gun to his car -- he had played into Lord's hands.

By 1898, rustling losses had been driven down to the lowest level ever seen in Wyoming.

By the death of his father in 1888 he had come into possession of the family estate and had re-assumed its traditions.

By the time Lilian had been graduated from public school, her parents were doing quite well.

) By the time the streetcar pulled away, he had fallen in love with Paula.

By this time she had learned that it was futile to argue with her young husband, yet the uncomfortable fact remained: the American Congregationalists were sending them as missionaries to the Far East and paying their salaries.

By the age of six young Johnny indicated that he had the call.

By September 1940 the Suite had developed into a collection of six songs, `` four spirituals, a dream, and a lullaby ''.

By now he had become Regius Professor of Modern History at Cambridge and had been honored by the award of the Order of Merit.

By both standards Thomas had the right to be proud.

By June 19, 1788, he had presented himself to its Commander in Chief, the Governor of the Southern Provinces, the Director of the War College -- The Prince.

By 1783 her legions had managed to annex the Crimea amid scenes of wanton cruelty and now, in this second combat with the Crescent, were aiming at suzerainty over all of the Black Sea's northern shoreline.

By this time word had got around that an American doctor was on the premises.

By this time Woodruff had accurately measured Pike as a man of great personal pride, a man who would fly into a towering rage if his integrity were questioned, and who would be anxious to avenge himself.

By 1834 the art of oratory had reached a very high level in the United States as a literary form.

By the time he was under the covers he had forgotten about seeing Kate.

By 1937 he had clarified his intentions to serve his people: `` I have striven for clarity and melodious idiom, but at the same time I have by no means attempted to restrict myself to the accepted methods of harmony and melody.

By the time the film was released we were three million dollars over-spent, war was imminent and the public apparently had forgotten all about Mother Cabrini.

By this time Churchill was not so cordial toward moving Poland westward as he had been at Teheran, where he and Eden had both heartily approved the idea.

By December, 1958, when ' Abdallah Ibrahim became President of the Council, elections had even greater importance.

By 800 social and cultural security had been achieved, at least on a simple plane ; ;

By this time large numbers of the audience had left the hall.