Misc: what "boundary" divided the north and south in the us civil war??

Questions

In 1953 House of ---------- , first feature-length 3-D movie, released in New York.?

In 1974 Yitzhak ---------- replaces resigning Prime Minister Golda Meir.?

In 1979 Soyuz ---------- is launched.?

In 1990 The ---------- space telescope is brought on-line. Unfortunately, its mirror is slightly warped?

In 672 ---------- begins his reign as Catholic Pope?