This probably refers to Europe, and to France in particular. France has been taken over by Arab natives for the past 40 years. It should be noted that 3 out of the 10-11 terrorists were French.
The selected keywords leave no doubt that Nostradamus is referring to Arabic law.
Arab law and tongues in Occident
10.62 Arabic law
"Near Sorbia to assail Hungary,"
The herald of Brudes (dark ones?) will come to warn them:
"Byzantine chief, Salona of Slavonia,"
He will come to convert them to the law of the Arabs.
3.95 Arabic law
The law of More will be seen to decline:
After another much more seductive:
Dnieper first will come to give way:
Through gifts and tongue another more attractive.
3.97 Arabic law
New law to occupy the new land
"Towards Syria, Judea and Palestine:"
"The great barbarian empire to decay,"
Before the Moon completes it cycle.
1.8 Reforms- Prince of the city of sun - Orient
"How often will you be captured, O city of the sun ?"
Changing laws that are barbaric and vain.
Bad times approach you. No longer will you be enslaved.
Great Hadrie will revive your veins.
H069 Opression
What great oppression will then fall upon the Princes and Governors of Kingdoms, especially those which will be maritime and Eastern, whose tongues will be intermingled with all others: the tongue of the Latins, and of the Arabs, via the Phoenicians.
3.27 Arabic tongue in France
Libyan Prince powerful in the West
Will come to inflame very much French with Arabian.
Learned in letters condescending he will
Translate the Arabian language into French.
