"Country borders" refers to the physical boundaries or lines that separate one country from another. It is the line or boundary that defines the point where one country's territory ends and another country's territory begins. Full definition
Ideas need to be shared across country borders, technologies need to be shared, ambitions need to be shared as well. (scientificamerican.com)
However, insurance considerations can become much more complex as you cross country borders. (www-200.aigprivateclient.com)
Delivery time frames: All delivery time frames are estimated, we can not guarantee delivery within this time frame due to unforeseen circumstances, including customs delays at country borders. (mountainbuggy.com)