By what decade did the French manage to achieve control of all of Vietnam?
a. 1840s
b. 1790s
c. 1870s
d. 1810s
e. 1890s
Answer: E
By what decade did the French manage to achieve control of all of Vietnam?
a. 1840s
b. 1790s
c. 1870s
d. 1810s
e. 1890s