This nest building behavior is instinctual for male bettas and it is not necessary to have a female present to observe your betta building his nest. Most males will blow bubbles but the rate and size of the nest seems to depend on the individual male and possibly, other factors like age, health and water parameters.
Berlin was always the centerpiece of the Cold War and, more often than many remember, very nearly the front line of real combat. At the end of World War II, the city was divided into four sectors, each occupied by one of the four allied armiesâU.S., Soviet, British, and French.
It was a proxy conflict around Cuba. It happened when the Soviet Union (USSR) began building missile sites in Cuba in 1962. Together with the Berlin Blockade, this crisis is seen as one of the most important confrontations of the Cold War.It may have been the moment when the Cold War came closest to a nuclear war.There was a coup in Cuba in 1959.t happened when the Soviet Union (USSR) began building missile sites in Cuba in 1962. Together with the Berlin Blockade, this crisis is seen as one of the most important confrontations of the Cold War. It may have been the moment when the Cold War came closest to a nuclear war. There was a coup in Cuba in 1959.