8. A treaty in ancient Rome was: a. A formal agreement between governments b. A type of tax c. A military rank d. A religious ceremony

## Step 1<br />The problem is asking us to identify what a treaty was in ancient Rome. The options provided are: a formal agreement between governments, a type of tax, a military rank, and a religious ceremony.<br /><br />## Step 2<br />In ancient Rome, a treaty was a formal agreement between governments. This is the correct definition of a treaty in the context of ancient Rome.<br /><br />## Step 3<br />The other options, such as a type of tax, a military rank, and a religious ceremony, do not accurately describe what a treaty was in ancient Rome.