In which country was Adolf Hitler born in 1889?

Horatio Nelson became a hero by defeating Napoleon's fleet in the 1798 battle of which river? Admiral Nelson won which decisive 1805 naval battle but was killed during it? Adolf "Adi" Dassler founded which shoe company in 1949? Whom did Adolf Hitler marry in April 1945, a day before they both died? Adolph Ochs, who bought The New York Times in 1896, got his start at a paper in which Tennessee city? Adolphe Adam's masterpiece is the music for which 1841 ballet, in which the title girl rises from her grave to dance? Who is Barney and Betty Rubble's adopted baby son? Adopted by international agreement in 1906, which became the standard radio distress signal?