Primo de Rivera’s Dictatorship (1923-1930): Rise and Fall

Alfonso XIII and Primo de Rivera’s Dictatorship (1923-1930)

Introduction

Miguel Primo de Rivera, a military figure from a distinguished family, initiated his career at 14, serving in colonial destinations like Morocco, Cuba, and the Philippines. His rapid advancement led him to become a general in 1912. Despite his ties to Africanist military groups, he advocated for abandoning North African colonies, facing political repercussions. By 1919, he held positions in mainland Spain, including Captain General

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19th Century Spanish Social and Demographic Transformations

Demographic Growth and Migration

During the 19th century, Spain experienced significant population growth, increasing by 80%. This growth was tempered by a high mortality rate (27% in 1900) due to poor sanitation, famine, infant mortality, and epidemics like yellow fever and cholera. The birth rate, however, remained high throughout the century, resulting in a low vegetative growth rate, characteristic of the Old Regime demographic model. This model began to shift after the 1885 cholera epidemic.

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Cell Cycle and Division: Mitosis and Meiosis Explained

Cell Cycle and DNA Variation

How would you explain to someone not seeing the graphics how the amount of DNA varies over time?

  • G1 phase: One unit of DNA.
  • S phase: DNA synthesis; DNA duplicates.
  • G2 phase: Chromosomes begin to form; DNA is double the amount in G1.
  • M phase: Mitosis and cytokinesis.

Mitosis

Mitosis involves nuclear division where the nuclear envelope breaks down and chromosomes condense. Then, the nucleus splits into two.

Cytokinesis

Cytokinesis is the division of the cytoplasm.

Phases of Mitosis

Anaphase:

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The Second Spanish Republic: A Tumultuous Era

INTRO TO THE SECOND REPUBLIC

It was an attempt to modernize the state, taking as a model Western European countries such as France, Germany, or Britain. An attempt to approach European development. This attempt collided with the privileges and interests of the dominant class (an oligarchy linked to the church and the army who did not want to lose their privileges and opposed the Second Republic from the beginning, leading to the start of the civil war and the dictatorship, which meant 40 years of

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Structure of the Universe and Plate Tectonics

Structure of the Universe

Galaxies

Galaxies are grouped in clusters called superclusters, which are arranged in filaments. They are accumulations of cosmic dust, nebulae, and stars. The space between galaxies is called the interstellar medium.

The Milky Way

The Milky Way is a spiral galaxy with nebulae, dust, and 10 to 30 million stars. Our sun is located in one of its arms.

Parts of the Milky Way:

  • Medulla or Nucleus: A cluster of old stars, possibly with a black hole in the center.
  • Disk: Contains cosmic
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Renaissance Cities, Trade, and the Rise of Modern Society

Causes of Renaissance Cities

Agricultural Development

Improvements introduced in the field since the eleventh century increased food production. Not everyone living in the country could produce their own food, and the population increased.

Population Growth

This increase is largely due to agricultural improvements. Those without sufficient land tried to go to cities to earn their livings in other professions, allowing for increased yields and agricultural existence of descendants.

Development of Trade

Cities

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18th Century Spain: War of Succession & Enlightened Despotism

Spain in the 18th Century

The War of Succession and the Treaty of Utrecht

Charles II, the last Habsburg king, died in 1700 without an heir and left the throne to Philip of Anjou, a Bourbon. However, Archduke Charles of Habsburg did not accept this decision, leading to the War of Succession. This war was both a European conflict (between the Franco-Spanish side and England, Portugal, and Savoy) and a civil war (with the Crown of Castile supporting Philip and the Crown of Aragon supporting Archduke

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Economic and Social Changes in Spain During Franco’s Dictatorship

Autarqia (1939-1950)

The first stage of Franco’s dictatorship was marked by an economic policy of autarky, aiming for self-sufficiency and reducing imports. This was driven by the economic difficulties of the post-Civil War period and Spain’s international isolation following World War II.

Key features of this period:

  • Economic isolation and state intervention in production, distribution, and pricing.
  • Creation of the Instituto Nacional de Industria (INI) to produce goods that the private sector couldn’
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The First Spanish Republic: A Tumultuous Period

IV. The First Spanish Republic

1. Weaknesses of the New Regime

The new Republic had two forms of understanding the country: the unitary and centralized state, and the federal and decentralized state. The period covered less than a year when the coup d’état of Pavia overthrew the Republican State. The first Republican president was Estanislao Figueras (February 24th), with whom the Constitution of 1869 remained in place, removing elements related to the monarchy.

2. The Federal Republic

With the victory

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World War I: A Comprehensive Overview

The War of Positions

New Fronts and Stalemate

Both the Central Powers and the Allied Powers opened new fronts and incorporated new participants:

  • The Central Powers, joined by the Ottoman Empire and Bulgaria, attempted to seize the Dardanelles but failed. Russia launched successful attacks in the Caucasus. The Allies encouraged the Arab Revolt against the Ottoman Empire. The Ottoman persecution of Armenian Christians, supported by their allies, led to the Armenian genocide, resulting in over a million
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