answer:
A military coup in
-portugal
-france
-spain
encouraged Agustín de Iturbide to help the cause of freedom in Mexico.
the one in bold is the answer
Step-by-step explanation:
"Agustín de Iturbide (1783-1824) was a conservative military leader who won Mexican independence from Spain and then ruled as Emperor Agustín I in 1822-1823. The Mexican independence movement is distinguished sharply from its counterparts in South America by its two separate phases"
therefore. my answer is correct.