He was seen as a flight risk since he had broken his parole on Elba and was a disruptive political influence on affairs in Europe.
His exile was not exactly imprisonment, and as a former head of state he was well treated and cared for with numerous retainers, servants and attendants.
St. Helena was British Property, far from Europe and very secure. There were numerous plots formulated to secure his release, but none were ever put into action.
The Pope excommunicated him for annexing the Papal States. His soldiers captured him without being ordered to do so by Napoleon. Napoleon then kept him prisoner for five years.
Napoleon crowned himself Emperor. This was already planned, and Pope Pius VII agreed.
Rome.
12 popes have taken the name "Pius". Some of them were also canonized as saints. Pope Pius I, saint, Pope 140/142 to 155 Pope Pius II, Pope 1458 to 1474 Pope Pius III, Pope in 1503 Pope Pius IV, Pope 1559 to 1565 Pope Pius V, saint, Pope 1566 to 1572 Pope Pius VI, Pope 1775 to 1799 Pope Pius VII, Pope 1800 to 1823 Pope Pius VIII, Pope 1829 to 1830 Pope Pius IX, Pope 1846 to 1878 Pope Pius X, saint, Pope 1903 to 1914 Pope Pius XI, Pope 1922 to 1939 Pope Pius XII, Pope 1939 to 1958
Pope Pius XII followed Pius XI.
It was Pius XII. He was pope from Mar. 2, 1939 to his death on Oct. 9, 1958.
Pope Pius I died in 154.
There has never been a Pope Pius XVI. Pius XII was the last pope by that name.
Pope Pius XII is 6'.
Which Pope Pius? There have been 12 of them.
Pope Leo XIII was the predecessor of Pope Pius X.
Pope Pius I was born in 0##.
There has never been a Pope Pius XS.