OPEC - Match the Sentence Parts

Matching exercise

Match the beginnings of the sentences with the sentence endings. There are TWO endings you will not need.
OPEC's aim is to regulate the amount of oil
The member states meet regularly
OPEC became a powerful cartel
During the 1970s the western world
After the energy crisis of the 1970s
OPEC's power diminished
After the year 2000 oil prices
Saudi Arabia is the most powerful member of the cartel
In 2016 the cartel was enlarged