Giants have existed on the planet earth for most of Earth’s history. We are talking about going back vast sums of years. There were also many giants on the planet in historical times when human civilization been around.

There are actually credible stories of Giants existing on the planet in today’s era such as one killed by US soldiers in the mountains of Afghanistan.

North America has had many sightings and you can find tales of wars with Giants from the American Indians as well stories of cannibalistic giants who have been killed by Indians inside a cave.

Many historic figures such as King Og and Gilgamesh were also purported to be Giants. Goliath from your Bible may also have already been from a tribe of giants at the time.

Giants are a lot more involved with our history as well as the building of ancient megalithic structures than we provide them with credit for. They most likely comes from an Alien competition.

You should read this book for more information about this unusual facet of human and world history.