the difference in opinions that De León and Massanet had about the military presence at the missions.

To understand the difference in opinions between De León and Massanet about the military presence at the missions, we need to look into historical records and sources that discuss their views. Here's how we can do that:

1. Start with research: Begin by conducting a general search on the internet or visit credible historical websites to gather information about the viewpoints of De León and Massanet regarding the military presence at the missions. Look for primary sources, such as letters, diaries, or official documents, that contain their thoughts or statements.

2. Analyze their backgrounds: Learn about the historical context and backgrounds of De León and Massanet. Understanding their personal histories and roles within the mission system will provide insights into their perspectives on various matters, including the military presence.

3. Examine primary sources: Review primary sources that mention De León and Massanet's opinions on the military presence. This can include their own writings, correspondence with others, or official reports. Look for any explicit statements, arguments, or disagreements they may have expressed.

4. Compare viewpoints: As you gather information, compare and contrast the opinions of De León and Massanet. Look for specific areas of agreement or disagreement on the topic of military presence at the missions. Consider their reasoning, motivations, and any potential conflicts of interest that may have influenced their opinions.

5. Consider broader historical context: Contextualize their viewpoints by considering the broader historical context of the time period. Factors such as political alliances, religious beliefs, societal attitudes, and external threats may have influenced their perspectives on the military presence.

6. Evaluate secondary sources: Consult scholarly articles, books, or well-researched publications that discuss the opinions of De León and Massanet on the military presence at the missions. These secondary sources can provide an analysis and synthesis of various primary sources, helping to validate or challenge the information you have gathered.

By following these steps, you should be able to find and understand the differences in opinions that De León and Massanet had regarding the military presence at the missions. Remember to rely on credible sources and always critically analyze the information you find.