Flag of Germany
When Heinrich XI, Prince Reuss of Greiz was appointed by Joseph II, Holy Roman Emperor to rule the then-new Principality of Reuss-Greiz on 12 May 1778, the flag adopted by the "Fürstentum Reuß-Greiz" was the first-ever appearance of the black-red-gold tricolour in its modern arrangement in any sovereign state within what today comprises Germany – the Reuss elder line that ruled the principality used a flag whose proportions were close to a "nearly square"-shape 4:5 hoist/fly ratio, instead of the modern German flag's 3:5 figure.
Flag of East Germany
On the centenary of the Berlin March days in March 1948, the second People's Congress was convened in Berlin. It should be seen as " German People's Council on the reorganization of the entire state " in addition to the drafting of a constitution creating a national flag for the state of the German Democratic Republic. The choice was between three flags, one red, another black-white-red, and the last option black-red-gold. The proposal to introduce the red flag, was quickly discarded. As a sign of communist and the international labor movement this flag was rejected even during the November Revolution of 1918 (and beyond) by the bourgeoisie. As in Germany, the decision should fall in favor of the black, red and gold flag of the Weimar Republic. The Soviet Union was initially against this flag. As a symbol of the Weimar Republic they remember times of weakness, to crises and unemployment. Thus, the black-white-red flag remained. It goes back to the National Committee for a Free Germany. The committee was established on 12 and 13 June 1943 under Soviet leadership took the old Reich flag. The flag should be seen as signs of the struggle against the fascist Nazi regime are evaluated in Adolf Hitler and the swastika flag.