To participate in a designated driver program and be provided with complimentary nonalcoholic drinks you must meet certain criteria, which are: be part of a group of two or more identify yourself as the designated driver be at least 21 years old all of the answers

The answer is "all of the answers".

When you are going to participate in an assigned driver program and furnish the designated driver with complimentary nonalcoholic beverages. In any case, you should meet certain criteria previously you get this advantage: Be no less than 21 years of age, be a piece of a gathering of at least two, recognize yourself as the assigned driver, refrain from expending liquor while out, and don't devour medications or whatever else that would disable the driver.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.