HAVANA, July 4 — From grocery stores to restaurants and fuel, Cuba’s burgeoning private sector is filling the vacuum left by a collapsing communist-run state.The days when...

From grocery stores to restaurants and fuel, Cuba's burgeoning private sector is filling the vacuum left by a collapsing communist-run state.

From grocery stores to restaurants and fuel, Cuba's burgeoning private sector is filling the vacuum left by a collapsing communist-run state.