Chokepoint
A narrow strategic passage through which trade or military movement must pass.
Glosarium Sejarah & Geopolitik
Declassified
Official information released from secrecy restrictions.
Geopolitics
The influence of geography on international power and politics.
Rare-earth elements
Strategic minerals essential to electronics, energy and defense systems.
Primary source
Evidence created during the period being studied, such as documents, testimony or artifacts.
Thermodynamics
The physical laws governing energy, heat and work.