Hitler joined the German Workers' Party, precursor of the Nazi Party, in 1919, and became its leader in 1921. In 1923, after the pronouncement at the Burgerbraukeller brewery in Munich, Hitler attempted an insurrection, known as the Beer Hall Putsch, after whose failure he was sentenced to five years in prison. During his stay in prison he wrote the first part of his book Mein Kampf, in which he exhibits his ideology together with autobiographical elements.
The biggest challenges faced by the Jewish settlers who arrived in
Israel
beginning in the 1880s was introducing modern agricultural methods
to an
ancient culture.
Mosquito-borne disease in the wetlands represented another
challenge.
Lyndon B. Johnson took office after Kennedy was assassinated.