They are similar if both have same type of government.
Explanation:
The governments of two different countries are similar if their government is similar to each other and different if they have different government. For example, if both countries have democracy or autocracy, we can say that they are similar to each other while on the other hand, if on country has democracy and the other has autocracy then they are different from one another.
One of the effects of early African migrations was that "<span>North African languages replaced tribal tongues," since much of the migration took place from South to North. </span>
