What technology ended the Age of Knights and Chivalry?

One reason was that many countries had formed their own standing armies. They paid soldiers to train and fight. They no longer needed lords to come fight as knights. The other reason was a change in warfare. Battle tactics and new weapons such as longbows and firearms made the heavy armor the knights wore cumbersome and useless. This made it much easier to arm a soldier and pay for a standing army.

Explanation:

One reason was that many countries had formed their own standing armies. They paid soldiers to train and fight. They no longer needed lords to come fight as knights. The other reason was a change in warfare. Battle tactics and new weapons such as longbows and firearms made the heavy armor the knights wore cumbersome and useless. This made it much easier to arm a soldier and pay for a standing army.

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest

cuba is a multi-ethnic nation