Promoting and protecting national interests

G2 Social Studies - syllabus K230 (Social Studies component), 2027

What this lesson teaches

  • I can explain how a government promotes and protects its country's interests, such as its safety and trade.

    Syllabus K230, Issue 1, Guiding Question 2, Roles of government. Promotes and protects a country's national interests

Make a guess

Singapore is a small country with no natural resources. How do you think it best keeps itself safe and independent?

  1. Through good relations with other countries and a strong, ready defence.
  2. Mainly through friendly talks, since a small country is too small to defend itself.
  3. Mainly through a large army, since other countries' promises can change.
Show the answer

Through good relations with other countries and a strong, ready defence.

Diplomacy builds ties and settles differences, while deterrence makes attacks costly. The two work together.

Singapore protects its security, independence and prosperity through diplomacy with other countries and a strong defence.

National interests are about keeping a country safe, free to make its own choices, and able to support its people. For a small country like Singapore, good relations with others matter because trade, supply routes and a stable region affect daily life. National interests are wider than what benefits one company or one party.

Diplomacy means building ties and talking with other countries to settle differences and work together. Bilateral means between two countries. Multilateral means among many, such as in ASEAN, the Association of Southeast Asian Nations. Deals can help trade, solve shared problems and keep the peace. But they only work if countries keep them.

Deterrence means discouraging attacks by making them costly or unlikely to succeed. National Service and a well-trained Singapore Armed Forces (SAF) help deter threats.

Diplomacy and deterrence work together. Talking reduces misunderstandings, while a trained and equipped military makes an attack harder. Neither guarantees that every disagreement or threat disappears.

Diplomacy
Building relationships and negotiating with other countries.
Deterrence
Discouraging attack by being well prepared to defend.
ASEAN
Association of Southeast Asian Nations: regional cooperation.

Real examples to use

Total Defence

Since 1984, Total Defence has asked every Singaporean to play a part in defending the country. It has six pillars: military, civil, economic, social, psychological and, since 2019, digital defence.

Worked example: Keeping medicines coming in

Singapore imports many of its medicines. The government arranges supply with several countries and works with neighbours to keep sea routes safe.

  1. Buying from several countries reduces the risk if one supplier stops.
  2. Cooperation with neighbours protects shipping routes, a problem no country can solve alone.
  3. Both protect Singapore's security and people's well-being.
  4. An agreement shows a promise. To judge whether it works, check that enough medicines actually arrive, especially during a disruption.

Watch out for this

Protecting national interests means relying only on military strength.

Cooperation can also protect national interests, for example by keeping trade routes safe for everyone. Singapore relies on diplomacy and deterrence together: friendly relations and a strong defence.

Check your understanding

How does National Service help protect Singapore's national interests?

  1. It lets Singapore rely less on talks with its neighbours.
  2. It trains citizens so they can help other countries fight their wars.
  3. It builds a strong defence that deters other countries from attacking.
Show the answer

It builds a strong defence that deters other countries from attacking.

Right. This is deterrence.

Check your understanding

Why does Singapore rely on both diplomacy and deterrence?

  1. Diplomacy builds ties and rules; deterrence discourages attack if the talks fail.
  2. Deterrence keeps a country safe, so diplomacy mainly helps trade, not security.
  3. Diplomacy prevents conflict, so armed forces are kept mainly for ceremonies.
Show the answer

Diplomacy builds ties and rules; deterrence discourages attack if the talks fail.

The two protect national interests in different, complementary ways.

Sources and context

Background reading for this chapter.

The Wise Otter

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