Give sentences unity. Rewrite the following long sentences making them concise and understandable.

If needed, divide the content into more than one sentence to express only one main thought in each sentence.

a. The art show is scheduled to be given on November 14 if all art is submitted in a timely fashion; however, if the artists submit their work late,we may have to reschedule the show for a date at sometime later in the future but only time will tell.

b. There are 3.6 billion people from China, India, and Russia who potentially will become part of the free enterprise system, and this will make a fewer number of jobs available for high school graduates in the United States.