As indicated by his presentation, Hitler's motivation recorded as a hard copy Mein Kampf was to introduce his objectives and reasoning. The significant subjects of the book are the prevalence of the Aryan race, Hitler's arrangement for Aryan world standard, and the blame of the Jews as the destroyers of the world. Mein Kampf was written in two volumes.
It stemmed from the annexation of the Republic of Texas by the U.S. in 1845 and from a dispute over whether Texas ended at the Nueces River (the Mexican claim) or the Rio Grande (the U.S. claim).