In August 1994 Castro suddenly lifted restrictions on those wishing to leave (coastal patrols usually force potential emigres to return).
Castro lifted restrictions in 1994 and allowed the Cubans more freedom.
mnli hypothesis: Castro lifted restrictions in 1994 and allowed the Cubans more freedom. premise: In August 1994 Castro suddenly lifted restrictions on those wishing to leave (coastal patrols usually force potential emigres to return).