Mars - with all its temper and aggression - activates the opposition Saturn, which astrologers of the Middle Ages considered the planet of death. Mars they called small, and Saturn - a big evil.
At a minimum, this situation brings colds and viral infections, injuries and fractures to people.
In the world during such periods natural and man-made disasters can also occur, resulting in serious damage.
In the public sphere, political conflicts, popular unrest, revolutions are likely. In the life of ordinary people at such a time, Murphy's law works, and in other words, the law of meanness, which says: if trouble can occur, it will happen.