Complex sentence: The IRA's bombing campaign in London would continue their campaign killing several more people & injuring dozens more in bomb & gun attacks the worst of these was the bombing at Walton's restaurant in November which killed 2 people & injured over 20 others.
Split into simpler sentences: The IRA's bombing campaign in London would continue their campaign killing several more people and injuring dozens more in bomb and gun attacks. The worst of these was the bombing at Walton's restaurant in November which killed 2 people and injured over 20 others.