| 1 | This is the largest migration and urbanization process in human history. | |
| 2 | He sees a trend toward "de-urbanization" across America. | |
| 3 | Countries and regions all over the world face the challenge of urbanization. | |
| 4 | Shrimp farms have been a primary cause of mangrove loss, as well as urbanization and agriculture. | |
| 5 | The scale and pace of China's urbanization promises to continue at an unprecedented rate. |