1 John D. Spreckels completed his privately funded San Diego and Arizona Railway in 1919, thereby creating a direct link (via connection with the Southern Pacific lines) between San Diego, California and the Eastern United States. 2  The railroad stretched 238 kilometres (148 mi) from San Diego to Calexico, California.
The spacing should be double space to properly format the paper using the APA style. Paragraph should be started with at least 5 spaces. For the body paragraphs, the first lin â¦ e should always be indented. Also, there should be two spaces after each period.
General guidelines: 1  Use white 8 Â½ x 11â paper. 2  Make 1 inch margins on the top, bottom, and sides. 3  The first word in every paragraph should be indented one half inch. 4  APA recommends using Times New Roman font, size 12. 5  Double space the entire research paper. 6  Include a page header known as the ârunning headâ at the top of every page.