What is the difference between a backpack and a rucksack?

How to Choose a Travel Backpack

Backpack Vs Rucksack. What's The Difference?

What is the difference between a backpack and a rucksack

Backpack vs Rucksack vs Daypack - What's the difference?

Backpack Vs Rucksack. What's The Difference?

Backpack - Wikipedia

What are the Differences Between Backpacks & Rucksacks? – Eiken Shop

🆚What is the difference between Rucksack and Tasche

What is the Difference Between a Backpack and a Rucksack? – Yukon Bags

Trawoc Camping Backpack (80Ltr) Trekking & Hiking Bag – TRAWOC

How you should pack your backpack for trekking?