Queen's speech on new colours to Coldstream guards

The transcript highlights the enduring spirit and historical significance of the Coldstream Guards, emphasizing their ceremonial duties and modern achievements in Iraq and Afghanistan. It acknowledges their legacy, dating back to 1660, and their role in restoring the monarchy. The presentation of new colors symbolizes their ongoing commitment to duty and loyalty to their country.

What significant event did the soldiers of General Monks participate in 1660?

What is the significance of the colors mentioned in the text?