Poland

Marie Curie

Marie Curie

Marie Curie (7 November 1867 – 4 July 1934) was a Polish-born French physicist and chemist who made landmark discoveries about radioactivity. She was the first woman to win a Nobel Prize and the first person to win a Nobel Prize twice. Early Life & Education Curie was born Maria Sklodowska in 1867 in Warsaw, …Read More

German forces entering Warsaw in September 1939 during Invasion of Poland

1939 Invasion of Poland

On September 1, 1939, Germany invaded neighboring Poland in what is considered the opening conflict of World War II. Background In the year and a half leading up to the invasion, Adolf Hitler had been expanding Germany’s territory. On August 23, 1939, Germany signed a nonaggression pact with the Soviet Union that had a secret …Read More