"Tear down this wall!" is a line from a speech made by U.S. President Ronald Reagan in West Berlin on Friday, June 12, 1987, calling for 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.
"Runtuhkan tembok ini!" (bahasa Inggris: Tear down this wall!) adalah kalimat dari pidato Presiden Amerika Serikat Ronald Reagan di Berlin Barat tanggal 12 Juni 1987 yang meminta pemimpin Uni Soviet, Mikhail Gorbachev, untuk membuka penghalang yang membelah Berlin Barat dan Berlin Timur sejak 1961.