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.
No, America lost the Cold War. We may be richer than when it started, but a larger portion of our incomes go to the government. Even worse, the United States now leads the world in imprisonmentânot just by rate but in absolute terms as well, with 1 out of every 150 Americans behind bars.