Johannes Gutenburg is the answer you're looking for.
D, Ramadan is a holiday (or not) that requires them to fast.
Chandra I think not for sure
<span>Trench warfare is a type of land warfare using occupied fighting lines consisting largely of trenches, in which troops are significantly protected from the enemy's small arms fire and are substantially sheltered from artillery. The most famous use oftrench warfare is the Western Front in World War I.</span>
