Interconnected
When the 21st Century is over and becomes another chapter in the history books, it will be known as the first truly interconnected, interdependent, and entangled era of human history. Compared to past eras, borders are more open, long-distance travel is commonplace due to modern aviation, and global commerce is more free than it ever has been. Globalization as a phenomenon has been made possible not just through open borders and advances in aviation but also due to the wonders of the Internet.