Democratic governments usually change their

policies based on changes in the public opinion.

The European Union is best described as a

free trade zone.

More than 80% of excess heat from global warming is captured in the oceans.

After water, the second most used resource around the world is sand.

A theory is a general story about

the connection between two different events.

If John tells Jane to stand up and Jane stands up, this shows that John has power over Jane.

Nuclear weapons are the most powerful

offensive weapons we have today.

Japan is a permanent member of the United

Nations Security Council.

In the last 20 years, the proportion of people living in extreme poverty (less than 2$/day) has remained basically the same.

The UN has the most country state members of all the

international governmental organizations.