The Germans used many different aircraft in WW1. They had many observer aircraft and small fighter as well as seaplanes and some bombers.
Because the Germans didn't have a battlefleet (they didn't have aircraft carriers).
There are no aircraft of any kind that currently fly on six engines.
By letting the Germans use the rail road system.
Helicopters don't use fixed wings
No.
submarine
Yes they did begining in May,1941.
Yes, Radar helps detect aircraft & ships. The first well-known use was during the 1940 Battle of Britain when the British used Radar and visual spotters to detect German aircraft flying from France, Belgium, Netherlands, Denmark, and Norway towards Great Britain.
Germans have a variety of things during the holidays. They will sometimes have specific types of food. They may also have varying amounts of lessons, or tools that they use to grow their faith.
Yes, in Russia.
The money in World War 2 was called: Marks The money the German use today is called: Euros
The Germans did a blitz on Great Britain during World War 2.