The year in parentheses indicates when an acceding nation was voted to full consultative (voting) status, while no date indicates the country was an original 1959 treaty signatory.
The Handbook can be obtained wherever The World Factbook is available.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "serve four" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
