By limiting the ability of judges to issue universal blocks, the court’s ruling is expected to affect other cases contesting Trump administration policies.
The two African nations signed a peace deal that will see the withdrawal of Rwandan troops that have supported rebel forces in Congo and killed thousands.
In a 6-3 decision, the high court found that federal judges exceeded their authority in imposing universal blocks on Trump’s birthright citizenship order.
The former first lady ruled out future campaigning and political speeches, saying she’s focused on personal projects and defining ambition on her own terms.