Jewish is a religion, an ethnic group and also used to be a nationality. Judaism is a religion, this is not contested, it is the belief in god according to the Hebrew bible. Judaism originated in today's Israel, Judea and Samaria.
Eating soft foods can help those who find it difficult or painful to eat after braces are tightened. Eat soft foods like soup, yogurt, smoothies, or meal replacement shakes on days when braces are adjusted to prevent jaw or tooth pain.
You won't have to go on any special diet when you have braces, but you'll want to avoid some foods that are problems for braces. Stay away from popcorn, hard and sticky candy, and especially gum. Sugary sodas and juices can cause a problem, too, because the sugar stays on your teeth and may cause tooth decay.