America is one of the world’s most sought after tourist destinations, but it is also one of the more challenging places to visit in the developed world. There are a variety of factors that may catch the unaware traveler by surprise, which can add unnecessary stress or even ruin a trip before it has had a chance to begin. In this article, we will discuss some important things to know when planning travel to the USA. 1) Apply for ESTA authorization prior to departure The United States of America is one of the more difficult countries in the world to…