To establish trading post in India Persia and Southeast Asia did the Portuguese explorers seize existing trading posts using force

Yes, the Portuguese explorers did seize existing trading posts using force in order to establish their own trading presence in India, Persia, and Southeast Asia. The Portuguese were known for their aggressive tactics, which often included military force, in order to gain control of strategic trading ports and routes. They frequently engaged in battles with local rulers and other European powers in order to secure their trading interests in these regions. This aggressive approach allowed the Portuguese to establish a vast empire in Asia during the Age of Discovery.