Phobias: Fear of voids or empty spaces?

Questions

In 1944 In occupied ---------- the Nazis executed more than 300 civilians.?

In 1955 First oil drill ---------- rig placed in service.?

In 1955 Tennessee Williams play "---------- " opened on Broadway.?

In 1958 Elvis Presley was inducted into the Army in---------- , Tenn.?

In 1972 Great Britain imposed direct rule over?