5. You are dispatched to a residence of a 59 y/o male patient who is complaining of substernal chest pain. Upon assessment of this patient, he is conscious, alert, and oriented. His skin is pale and diaphoretic. He is complaining of 9/10 chest pressure in which he notes that it radiates to his jaw and left arm. He states that it started roughly one hour ago while watching television. Your initial treatment of this patient should include?