Answer: 3. sources, whether primary or secondary
Explanation:
It was a land at German-Czechoslovakian border at Sudetes Mountains, where<em> </em>Sudete Germans (Sudendeutsche) have lived. In 1938 Adolf Hitler decited to unlawfully join this Sudetenland to Germany. It was an intro of II World World War which began year later when Nazi Germany invaded Poland.
Answer:
no other ships were used for naval wars
Explanation:
<span>latitude lines is an angle which ranges from 0 degrees at the equator to 90 degrees (north or south ) at the poles </span>