Why did President Reagan call for Soviet leader Gorbachev to “tear down” the Berlin Wall? He believed that Germany could remain divided without the wall.
He believed that the wall was a threat to US national security.
He believed that the wall’s removal would signal a new era of freedom.
He believed that the wall’s removal would improve relations with the Soviet Union

On this day in 1987, President Ronald Reagan challenged Soviet leader Mikhail Gorbachev to “tear down” the wall that divided Communist East Germany from the western enclave in Berlin. In August 1961, the East Germans, with strong support from Moscow, erected the wall to deter their citizens from leaving for the West.

the correct answer is ''the programs costs have risen dramatically in the recent past'' hope this !

the name of the theory is landmass theory.