According to Grant Reeher, professor of political science and director of the Campbell Public Affairs Institute, "voting has become much more rigid" along party lines.

"One problem is the [flood] maps are based on historical data, they're static maps," says Sarah Pralle, associate professor of political science. "They don't take into account future development scenarios and future weather-related scenarios having to do with climate change."

"On the one hand, it takes him to a region, and to individual countries, that he's criticized, and with which he's already had tensions. So, a lot of things could go wrong," says Grant Reeher, professor of political science and director of the Campbell Public Affairs Institute. "On the other hand, a diplomatic trip like this almost forces him to behave in a more conventional way, and that could help his image at home."