The pregnancy and nursing period is characterized by a series of fundamental structural and functional changes of the maternal body: uterus enlargement, placenta formation,  mammary  glands increase, endocrine gland modification, blood volume increase, metabolism intensification etc.

Nowadays, it seems to be quite natural that a woman should be and can potentially be a President, since she does not differ either mentally or morally from a great number of men which traditionally dominate in politics and social life. It is obvious that a woman is also a useful member of the political society. Moreover, some political and philosophical concepts and views of a female leadership are more stable, informative and logical. In fact, this is the result of the observations based on the real life activities and experience than on political data and doctrine.