you have a business/accounting degree and you are saying "what should i do?" go start making money girl! you have qualification, no all you need is confidence, that's all. quitting an internship in the middle was not a right decision. internships are huge, they polish you and make you shinier than other competitors. you've been in the states for about 5 years, i bet you feel comfortable communicating in english. if you don't get rid of your overconsciousness about your accent/pronunciation because all that matters is making your audience understand what you are saying. but, since you'll be in professional field, you need to train yourself to be a better speaker. you'll be able to do it. start with something small like others have said so that you don't quit and run away again and you'll progress step by step; just don't underestimate yourself.