It’s just a visit. It’s a phrase that sounds so simple, so temporary. "I just want to come for my brother's graduation." "I just want to meet my new grandchild for the first time." "I just want to see London for two weeks, a city I’ve dreamed of my whole life." It’s a wedding. A holiday. A reunion. A once-in-a-lifetime event. It’s a human desire, a plan, a dream....