Mexico had been battling its way towards independence from Spain for some years when, in 1820, the Mexican-born officer, Agustín de Iturbide y Arámburu (1783-1824), proclaimed a new rebellion on behalf of what he called the Plan of Iguala. This called for Mexican independence, a constitutional monarchy with the Spanish king or another member of the Bourbon dynasty at its head, the Catholic religion as the only religion of Mexico, and the unity of all inhabitants, no matter what their origin, ethnicity, or social class.
Though not a believer himself, Napoleon was well aware that religion was a vital tool for any ruler, especially when many of his subjects were believers. As he said to his secretary, Emanuel Las Cases, on St Helena at the end of his life: “from the moment that I had power, I hastened to re-establish religion. I used it as foundation and root. It became the support of good morals, of true principles, of good manners.”
On 16 June 1871 the Prussian army, 42,000 strong, entered Berlin in triumph. Wilhelm I, King of Prussia, had been proclaimed German Emperor five months before in Versailles.