What 4 countries were annexed into the french empire?

The four countries that were annexed into the French Empire during its expansion in the 19th century include Algeria, which became a French colony in 1830; Tunisia, annexed in 1881; and Morocco, which was established as a French protectorate in 1912. Additionally, the region of Savoy was annexed from Italy in 1860. These annexations were part of France's broader imperial ambitions during this period.