1) The ongoing conflict in Syria, which began in 2011, has resulted in a humanitarian crisis, displacement of millions of people, and international efforts to bring about a resolution and provide aid to those affected.

2) The Dow Jones Industrial Average (DJIA) is a stock market index that tracks the performance of 30 large, publicly owned companies in the United States.

3) The word "elephant" contains three vowels: E, A, and E.

4) The sunflower is not a single flower but a cluster of small flowers arranged in a spiral pattern.