Yes, Latin America achieved political unity after independence from Spain.
Step-by-step explanation:
After the Latin America countries got independence from the colony of Spain, these countries united into one. There were attempts to have single government for the countries of Latin America.
The reason for this unity of the countries of Latin America was that these countries had similar custom, religion, and the languages are also the same. The reason of origin of these countries is also the same. So these countries united and attempted to have a single government.