What was the name of the Indonesian policy of armed opposition to the formation of Malaysia from 1963 to 1966, involving cross-border infiltrations into Sabah and Sarawak?

• A Konfrontasi ✓
• B Operasi Lalang
• C Gerakan 30 September
• D Revolusi

Konfrontasi (Indonesia–Malaysia confrontation) was declared by President Sukarno who viewed Malaysia as a neo-colonial puppet state; it ended after General Suharto came to power and normalised relations in 1966.