Former President of Poland (1990-1995), Nobel laureate Lech Walesa told how the world should react to a possible invasion of Russian troops in Ukraine.

This is discussed in his interview to the Rzeczpospolita newspaper..

The politician admitted that he previously respected Russian President Vladimir Putin, but "

" The whole world must mobilize and prevent an attack on Ukraine. If Putin attacks Kiev, there should be an immediate reaction - an attack on Moscow. You have to prepare, there must be a reaction to every movement,"

Walesa also added that " " Therefore, I will no longer support Putin,"