Which event resulted in president johnson escalating the war in vietnam without a formal declaration of war?
(points : 2)
operation rolling thunder

viet cong invasion in 1965

election of 1964

gulf of tonkin incident

The answer is hieroglyphics 

Reducing federal spending

True blindness may be caused by trauma to the eye, severe conjunctivitis due to  ibr (infectious bovine rhinoceros) or pink eye or other infections, leptospirosis, lead poisoning, selenium toxicity, fungal infections, vitamin a  deficiencies, rabies, vitamin b12 deficiency, neoplastic of the orbit or  conjunctiva, cataracts, congenital malformations, etc.