Intercontinental ballistic missile and windlass: what they have in common

1. Step 1. Intercontinental ballistic missile — includes — R-7 rocket. The R-7 was designed as an ICBM.
2. Step 2. R-7 rocket — evolved into — Soyuz. The Soyuz rocket belongs to the R-7 family.
3. Step 3. Soyuz — has part — Parachute. Landing by parachute.
4. Step 4. Parachute — has part — Rope. The lines are ropes.
5. Step 5. Rope — is part of — Windlass. A rope.

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