Not in uniform, no. Even in civilian clothes, you're bound to get reamed for it.
Not in the US Army. They wear a gold oak leaf.
To represent the USA
Everything you list here is okay to wear except the US Army tape.
No, I believe it is the Marine's.
No the CIB is a an Army award and not transferrable to the Marine Core dress uniform.
Look in army regs I earned the gwotem and I can't wear my afgan medal on my unifom
yes
Yes, they do, except for the Army Combat Uniform, which does not have epaulets.
Lieutenant General
4 star generals are in the US
No. You may wear glasses. In fact the US Army will issue you a beautiful pair of black plastic framed glasses in Basic Training.
No, wearing a doo rag is not authorized in the US Army. The Army has strict regulations on grooming and appearance, and the wearing of doo rags does not meet those standards. Soldiers are expected to adhere to the Army's regulations regarding approved headgear and grooming standards.