Contrasting essay

The ancient vikings were too powerfull in their times because was not just all that big bears with large swords, was the creativity of their clothes, of all kind of ships and longships full of warriors and thousands of treasures, and in that times the most important thing was to show the power with fighting and winning diferent battles and wars but getting lands with hundreds of war-slaves just to improve their kingdom and get it bigger; but in other way, nowadays is really too much people living around the world, it can be said that our civilization is totally dependement of the technology and that has being creating or changing our feelings, behaviours,etc, because we can´t live without it, thats why now we are more clever, and we came to the world just to continue the "big chain", but with the time we are killing our world and every second is being faster, so who really knows that we are people civilizated??