The actual state of affairs

The global crisis of the XXI century.The recipe for crisis each. The global crisis XXI veka.Retsept for everyone. (On-line book page 16). 

The total land area of 510,072,000 square kilometers of land 148 939 133 square kilometers, the oceans and seas 361,132,867 square kilometers. 1 square kilometer accommodates 1 million square meters. The total population on the earth is 7.5 billion on one person accounts for about 70 thousand square meters, now take the land about 21 thousand square meters per person, and now think there is enough space on the earth for people, and whether they are able to survive, each on a territory of their own, if a family without children of two people, account for 42 thousand square meters of land and only 140 thousand square meters in all, or 14 hectares. The question of what someone, took the neighbor territory, if its enough, and each can provide themselves with everything necessary, is enough to recall, as it did in the recent past, despite the lack of equipment, people survived, and the level of technological progress, was in its infancy .