The document discusses Spain's political instability from the early 1930s through the outbreak of the Spanish Civil War in 1936, highlighting key events such as the abdication of King Alfonso XIII and the military dictatorship of General Primo de Rivera. It details the challenges faced by the republican government, including economic depression, loss of support from both left and right political factions, and escalating social tensions. The document concludes with the rise of General Franco and the military's preparation for a takeover, leading to the onset of civil war.