When did spain lose their territories in the 1800s

The intrusion of Napoleonic forces into Spain in 1808 (see Peninsular War cut off effective connection with the empire. Spain lost her possessions on the mainland of America with the independence movements of the early 19th century, during the power vacuum of the Peninsula War.

In the early 19th century due to the Vacuum peninsula war

Buenas noches. that is the correct way to say it.

Write about selena's death or how different events are celebrated such as cinco  de mayo. those are some example for starters