The sanctions come amid growing scrutiny of Tanzania’s human rights record in recent years.
Cuba's foreign minister accused Rubio of trying to "instigate a military aggression".
Hung Cao told a Senate hearing they were "doing a pause" on the sale to make sure they had munitions for the Iran war.
The India-Africa summit was set to be held next week in Delhi after more than a decade.
The India-Africa summit was set to be held next week in Delhi after more than a decade.
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