| Across |
| 4. |
Increased interconnectedness of cultures |
| 5. |
Used horses for communication (2 words seperated by dash) |
|
|
| Down |
| 1. |
Served as a vital land route for communication and economics |
| 2. |
Used to send and receive electrical signals |
| 3. |
Provided a more efficient way of transportation and communication |
| 6. |
System used by the Mongols |
|
