21.   Those were among the videotaped warnings Mexico began running Tuesday on U.S. border-bound buses, hoping stem a growing tide of migrant deaths.

22.   Those were among the videotaped warnings Mexico began running Tuesday on U.S. border-bound buses, hoping to stem a growing tide of migrant deaths.

23.   The new ferocious policy has burdened the cash-strapped government with a growing tide of displaced, homeless people.