'any difficulties' is plural, 'any difficulty' is not. e.g. 'difficulties' represents more than one problem, 'difficulty' represents one
Alexandre Dumas is a French author most known for his works The Count of Monte Cristo and The Three Musketeers.
1802
Thomas-Alexandre Davy de la Pailleterie was the father of Alexander Dumas (senior) (born: Dumas Davy de la Pailleterie on 24 July 1802 died: 5 December 1870). Alexandre Dumas (senior) was the...
The Pantheon in Paris.