Question

which sentence uses a prepositional phrase?
gwen, the economic and political unrest, the family decided to emigrate.
ruling brutally, the harsh dictator caused many people to flee the country.
increasing tensions required that international diplomats begin to negotiate.
some editorials exposing government corruption were leaked to the public.

Explanation:

A prepositional phrase is a group of words that begins with a preposition and ends with a noun or pronoun. In the sentence "Given the economic and political unrest, the family decided to emigrate", "Given the economic and political unrest" is a prepositional phrase. The word "Given" is a preposition here, and "the economic and political unrest" is the object of the preposition.

Answer:

Given the economic and political unrest, the family decided to emigrate.