US President Donald Trump declared a national emergency at the US-Mexico border, and he plans to send his troops to help support immigration agents and restrict access to refugees and asylum seekers.

The message seemed designed to reach Washington as one administration prepares to hand the baton to the next: If the United States keeps messing with Venezuela, then Caracas will retaliate by “liberating” the US territory of Puerto Rico,

U.S. President Donald Trump's envoy for special missions, Richard Grenell, on Monday said he spoke with multiple officials in Venezuela and would begin meetings early Tuesday, days after the outgoing Biden administration imposed new sanctions on the government of President Nicolas Maduro.