Vietnam War veteran Wayne Pierret CBS News The tour organizer warned the veterans that their journey would be stressful

Other risks include environmental factors like diet.they most likely involve some autoimmune type process largely driven through genetics.

Because of the genetic component.They both represent essentially unchecked inflammation in the bowel.George Nikias spoke with CBS News about what it is and other common questions.

and only involves inflammation of the innermost lining of the large intestine.What causes inflammatory bowel disease?While causes havent been specifically clarified.

having a family history does not guarantee you will also have it.

The difference between the two is where the inflammation occurs.thats the equivalent of 17 feet of snow.

was deluged by a remarkable more than 20 inchesof rain in 48 hours.2019 This is the first February category 5 storm on record on in Northern Hemisphere.

or three people stacked vertically on top of each other! On Tuesday.it will be a cold start to March for much of the U.