Gunboat and dollar diplomacy were used by the United States beginning in 1901. The involvement of the United States in WWI made the country a global entity, especially in the aftermath of the war. The Great Depression affected the United States and the rest of the world as the economic situation worsened.Each of the Presidents during this era by their actions contributed towards the emergence of the United States as a new world power.

The set of 12 Zodiac signs and their significance under the tenets of Astrology form a set of perspectives for looking at the Presidents of the United States. The set of 16 distinct personality types as described by the Myers-Briggs psychological categories form another perspective from which to view the Presidents. Both of these sets are included in this book.

Some of the major problems confronting human beings are presented in a brief format. No solutions are offered foor these problems since there is a dearth of them that have already been proposed by numerous individuals, groups and organizations. The presentation is simply to highlight what we face in the present and in the immediate future.

American justice is a system that has evolved over two centuries of judicial rulings by the Supreme Court. There have been seventeen Chief Justices in the 242 years of its existence. This book presents a synopsis of these individuals.

There have been 47 different Vice Presidents in the history of the United States. This synopsis covers the lives and activities of these 47 individuals.