How does Global Contact show its effects on our world today?

It shows its effects in many different ways !

Explanation:

In some parts of the world, populations declined as a result of increased global contact. The transfer of European diseases, such as smallpox and measles, decimated many Native American populations. Other populations were wiped out as a result of conflicts.

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."