Army 1st Lt. Jack Treadwell single-handedly took out six German pillboxes and captured 18 enemy soldiers during World War II.

Once a Nazi stronghold, now a ghostly enigma, this island's haunting history and hidden dangers make it one of Germany's most intriguing mysteries.

Germany will double its artillery capabilities over the next decade, enhancing its barrel and missile artillery systems based on insights from Ukraine's ongoing conflict. Here's a closer look at ...