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World War I brought major changes in military technology, due to the development of new...
More than one million people died in the WWII Nazi death camp located in present-day Poland.
Yuri Gagarin became the first human in space on April 12, 1961.
During its existence, hundreds of people attempted to escape over the Berlin Wall but most of...
The Soviet-made satellite was the first spacecraft to be launched into outer space (in...
Prolonged war is a great burden both for military personnel and civilians.
A summary of events right after the peace agreements that put an end to World War I.
German sordiers in the First World War were well trained and used modern weapons.