The primary reason France and japan were interested in controlling parts of idochina in the 20th century was to?

France and Japan were primarily interested in controlling parts of Indochina in the 20th century for strategic economic gain and resource exploitation. France sought to expand its colonial empire and access valuable resources such as rubber and rice, while Japan aimed to secure raw materials and markets for its growing industrial economy. Additionally, both nations viewed control over Indochina as a means to enhance their geopolitical influence in Southeast Asia.