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PRE-COLONIAL OF THE PHILIPPINES
-Established Government System:
-How it started:
-How it ended:
-Significant Events/Contribution:

Spanish Period
-Established Government System:
-How it started:
--How it ended:
-Significant Events/Contribution:

American Period
-Established Government System:
-How it started:
-How it ended:
-Significant Events/Contribution:

Japanese Period
-Established Government System:
-How it started:
-How it ended:
-Significant Events/Contribution:

Third Republic of the Philippines
-Established Government System:
-How it started:
-How it ended:
-Significant Events/Contribution:

Fourth Republic of the Philippines
-Established Government System:
-How it started:
-How it ended:
-Significant Events/Contribution:

Fifth Republic of the Philippines
-Established Government System:
-How it started:
-How it ended:
-Significant Events/Contribution: