Brazil’s presidential election is down to two polarizing candidates, and experts say the runoff will be a major test for one of the world’s largest democracies.

Trump and Erdogan resolved few of the sharp U.S.-Turkish differences over defense and Middle East policy but the visit likely boosted Erdogan’s stature at home.

Tens of thousands of migrants have been sent back to Mexico under the Trump-era program. President Biden calls it “inhumane” but has so far been unable to end it.

Iran is facing international pressure over its nuclear program and assassinations of top officials. Meanwhile, its move to lift subsidies could stir public revolt.