One of the main reasons that the Three Gorges dam was built was to prevent flooding further downstream. The need for a dam was highlighted in 1954 when people were killed as a result of flooding of the Yangtze River.
Arab Spring refers to the democratic uprisings that arose independently and spread across the Arab world in 2011. The movement originated in Tunisia in December 2010 and quickly took hold in Egypt, Libya, Syria, Yemen, Bahrain, Saudi Arabia, and Jordan.
This strategy eventually led to the infamous 'roundtable' talks, and the collapse of communism itself in Poland. The Beginnings of a Movement The 'Polish October' of 1956 did not begin with Stalin's death in 1953, in fact Poland was quite calm, in stark contrast with other Eastern bloc countries.lthough martial law slowed down the process in 1981, Solidarity was working in the underground. Solidarity forced the roundtable talks that led to free elections in 1989, and the eventual fall of communism, not only in Poland, but in all the Soviet bloc countries.