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.
Hitler escaped to Spain, where he was then taken by U-boat to Argentina to live out his life until the 1960â²s. As a corollary to this story, Hitler remained on the FBIâs most wanted list until the 1960â²s â apparently no one had told the FBI that he had killed himself in Berlin either.itler escaped to Spain, where he was then taken by U-boat to Argentina to live out his life until the 1960â²s. As a corollary to this story, Hitler remained on the FBIâs most wanted list until the 1960â²s â apparently no one had told the FBI that he had killed himself in Berlin either.