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.

President Reagan called for Soviet leader Gorbachev to "tear down" the Berlin Wall because he believed that the wall's removal would signal a new era of freedom. Option C is correct.

"Tear down this wall!" is a sentence from a speech delivered by U.S. President Ronald Reagan in West Berlin on Friday, June 12, 1987, urging the General Secretary of the Communist Party of the Soviet Union, Mikhail Gorbachev, to open up the barrier which had divided West and East Berlin since 1961.