Germanic tribes were defeated by Julius Caeser (55 and 53 BC) but Roman expansion N of the Rhine was stopped in 9 AD. Charlemagne, ruler of the Franks, consolidated Saxon, Bavarian, Rhenish, Frankish, and other lands; after him the eastern part became the German Empire. The thirty Years' War (1618-1648) split Germany into small principalities and and kingdoms. After Napoleon, Austria contended with Prussia for dominance, but lost the Seven Weeks' War to Prussia, 1866. Otto von Bismarck (Prussian chancellor) formed the North German Confederation, 1867. In 1870 Bismarck maneuvred Napoleon III into war. After the quick defeat of France, Bismarck formed the German Empire and on Jan. 18, 1871, in Versailles, proclaimed king Wilhelm of Prussia German emperor (Deutscher kaiser). The German Empire reached its peak before World War I in 1914, with 208,780 sq. mi. plus a colonial empire. After that war Germany ceded Alsace-Lorraine to France; West Prussia and Posen (Poznan) province to Poland; part of Schleswig to Denmark; lost all of its colonies and the ports of Meml and Danzig. Republic of Germany, 1919-1933, Adolf Hitler led the National Socialist German Workers' (Nazi) party after the World War I. In 1923 he attempted to unseat the Bavarian government and was imprisoned. Pres. von Hindenburg named Hitler chancellor Jan. 30, 1933; on Aug. 3, 1934, the day after Hindenburg's death, the cabinet joined the offices of president and chancellor and made Hitler leader (fuehrer). Hitler abolished freedom of speech and assembly, and began a long series of persecutions climaxed by the murder of millions of Jews and opponents. Hitler repudiated the Versailles treaty and reparations agreements. He remilitarized the Rhineland the Rhineland 1936 and annexed Austria (Anschluss, 1938). At Munich he made an agreement with Neville Chamberlain (British prime minister) which permitted Hitler to annex part of Czechoslovakia. He signed a non-agression treaty with the USSR, 1939. He declared war on Poland Sept. 1, 1939 precipitating World War II. With total defeat near, Hitler committed suicide in Berlin Apr. 1945. The victorious Allies voided all acts and annexations of Hitler's Reich. The zones of occupation administered by the allied powers and later relinquished gave the USSR Saxony, Saxony-Anhalt, Thuringia, and Mecklenburg, and the former Prussian provinces of Saxony and Brandenburg. The territory E of the Oder-Neisse line within 1937 boundaries comprising the provinces of Silesia, Pomerania, and the southern part of East Prussia, totalling about 41,220 sq. mi., was taken by Poland. Northern East Prussia was taken by the USSR. The Western Allies ended the state of war with Germany in 1951. The USSR did so in 1955. There was also created the area of Greater Berlin, within but not part of the Soviet zone, administered by the 4 occupying powers under the Allied Command. In 1948 the USSR withdrew, established its single command in East Berlin, and cut off supplies. The Allies utilized a gigantic airlift to bring food to West Berlin (1948-49). In Aug. 1961, the East Germans built a wall dividing Berlin, after over 3 million E. Germans had emigrated. On Nov. 9, 1989 the E. German government announced the decision to open the border with the West signaling the end of the infamous Berlin Wall. A communism was being rejected in E. Germany, talks began concerning German reunification. At a meeting in Ottawa, Feb. 1990, the foreign ministers of the World War II "Big Four" Allied Nations - U.S., USSR, UK, and France - as well as the foreign ministers of E. and W. Germany reached agreement on a format for high-level talks on German reunification. In May, NATO ministers adopted a package of proposals on reunifications including the inclusion of the united Germany as a full member of NATO, and the barring of the new Germany from having its own nuclear, chemical, or biological weapons. In July 1990, the USSR agreed to conditions that would allow Germany to become a member NATO. The 2 nations agreed to monetary unification under the W. German mark beginning in July. The merger of the 2 Germanys was to take place on Oct. 3, 1990, and the first all-German elections since 1933 were scheduled for Dec. 2, 1990. @