'Civis Romanus sum' speech in the Don Pacifico affair (1850)
Defended blockading Greece over a British subject's claim, as Foreign Secretary
Prime Ministers · 19th century
1784–1865 · British (Anglo-Irish peer)
Whig; Liberal
In office: 1855–1858; 1859–1865
Henry John Temple, 3rd Viscount Palmerston, whose Irish peerage allowed him to sit in the Commons, served as Secretary at War for nearly twenty years and as a combative Foreign Secretary, famous for gunboat diplomacy and his "Civis Romanus sum" speech in the Don Pacifico affair. He became Prime Minister at 70 in 1855, won the Crimean War, and after a brief fall over the Orsini affair returned in 1859 at the head of what became the Liberal Party. "Pam" died in office in 1865.
'Civis Romanus sum' speech in the Don Pacifico affair (1850)
Defended blockading Greece over a British subject's claim, as Foreign Secretary
Brought the Crimean War to a close (1855–1856)
Treaty of Paris, 1856
Second Opium (Arrow) War and the 1857 general election victory (1856–1857)
Defeated in the Commons over China, he won the ensuing election
Fall over the Conspiracy to Murder Bill after the Orsini plot (1858)
Bomb attack on Napoleon III planned in England
Coastal forts against a feared French invasion (1860s)
Known as Palmerston Forts or 'Palmerston's Follies'
Treaty of London guaranteeing Belgian neutrality (1839)
The 'scrap of paper' of 1914; negotiated as Foreign Secretary