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.
Amber Mckee How the Cold War Lead to The McCarthy Era The Cold War Cold War Political Cartoon Red Scare The McCarthy Era: Background Knowledge: Who is Joseph McCarthy? Why is he so important? How did the Cold War lead to the McCarthy Era? Targets of McCarthyism The Cold War was an international tension between the United States and the Soviet Union for world dominance. The Cold War transformed anti-communism to a mainstream ideology. The Cold War lead to many political events that changed the United State's view on communism. Joseph McCarthy was a republican senator from Appleton, Wisconsin. What did he do?