George Bush (November '89).
(NOTE: People often think Reagan was but his term ended January '89)
the falling of the Berlin Wall.
end of the Iranian hostage crisis
July 21, 1990, during Roger Waters' "The Wall--Live in Berlin" concert.
Without further context, it is difficult to determine which wall Ronald Reagan may be referring to. It could be the Berlin Wall, as Reagan famously called on Soviet leader Mikhail Gorbachev to "tear down this wall" in a 1987 speech. However, it could also refer to other walls or barriers present during Reagan's presidency.
He toppled the Berlin Wall and put an end to the soviet union
Gravity
The West German President during and after the building of the Berlin Wall was Theodore Heuss (1949-1959).
During the years the Berlin Wall divided the city in half, one side was capitalist and the other side was communist. The west side of the wall was the capitalist side.
Dwight Eisenhower
because the wall was in the city Berlin
Berlin Wall.
The fall of the Berlin Wall