Who took over Vietnam in the 1800s and why

The French colonized Vietnam in the mid 1800s, The decision to invade Vietnam was made by Napoleon III in July 1857. It was the result not only of missionary propaganda but also, after 1850, of the upsurge of French capitalism, which generated the need for overseas markets and the desire for a larger French share of the Asian territories conquered by the West.

Explanation:

honestly you should get that checked out because it really isn't normal

c) troops march forward in close formation against newer, more accurate weapons