Which of the following statements about Mackinder's Heartland Theory are correct?
1. The Heartland is the 'Geographical Pivot of History.'
2. The theory posits that whoever controls Eastern Europe controls the Heartland.
3. Mackinder's theory emphasized naval supremacy.
4. The Heartland is essentially Central Asia.
1
1 and 2
2
1, 2, and 4
3
3 and 4
4
All 1, 2, 3, and 4