<span>Britain, France, Germany, Belgium, Italy, Portugal, and Spain who were competing for power within European power politics.</span>
D-Day<span>, the Battle of Normandy. The Battle of Normandy was </span>fought<span> during World War II in the summer of 1944, between the Allied nations and German forces occupying Western Europe.</span>
Answer:
1. primary source materials.
2. historiography
Explanation:
B is the answer
Hope this helps!