1. Cavite: The province of Cavite is known as the "historical capital of the Philippines" due to its significant role in the Philippine Revolution against Spain. The province was the birthplace of several revolutionary leaders, including Emilio Aguinaldo, Andres Bonifacio, and Jose Rizal. Cavite was also the site of numerous battles between the Spanish and Filipino forces, such as the Battle of San Francisco de Malabon in 1896.
2. Manila: The city of Manila, which is also the capital of the Philippines, was another important battleground during the Spanish-Filipino War. The city was under Spanish control for over three centuries before being captured by Filipino revolutionary forces in 1898. The Battle of Manila was one of the most significant conflicts during the war, resulting in the defeat of the Spanish forces and the establishment of the First Philippine Republic.
3. Bulacan: The province of Bulacan was also heavily involved in the Spanish-Filipino War. The province is located north of Manila and was home to several important revolutionary leaders, including Gregorio del Pilar and Antonio Luna. Bulacan was the site of several major battles, such as the Battle of Calumpit in 1896 and the Battle of Biak-na-Bato in 1897.
4. Laguna: The province of Laguna, which is located southeast of Manila, was another province that was affected by the Spanish-Filipino War. The province was home to several revolutionary groups and was the site of numerous battles, including the Battle of San Pablo in 1897.
5. Batangas: The province of Batangas, which is located south of Manila, was also involved in the Spanish-Filipino War. The province was home to several revolutionary leaders, including Miguel Malvar and Apolinario Mabini. Batangas was the site of numerous battles, such as the Battle of Talisay in 1897.
6. Pampanga: The province of Pampanga, which is located north of Manila, was also heavily affected by the Spanish-Filipino War. The province was home to several revolutionary groups and was the site of numerous battles, including the Battle of Angeles in 1896 and the Battle of Magalang in 1897.
These are just some of the provinces in the Philippines that were heavily involved in the Spanish-Filipino War. The war had a profound impact on the country, leading to the eventual independence of the Philippines from Spanish rule.