President Donald Trump has said he believes Venezuelan President Nicolas Maduro’s days are numbered, and that land strikes inside Venezuela are possible.

Experts say that the US doesn’t currently have the military assets in place to launch a largescale operation to remove Maduro from power, though Trump has approved covert action within Venezuela, CNN has reported.

But if Trump did order strikes inside Venezuela aimed at ousting Maduro, he could face serious challenges with fractured opposition elements and a military poised for insurgency, according to experts, as well as political backlash at home for a president who promised to avoid costly entanglements overseas.

CNN reported that Trump received a briefing earlier this week to review updated options for military action inside Venezuela, a concept the White House has been weighing. The administration had not made a decision on whether to launch strikes, CNN reported, though the US military has moved more than a dozen warships and 15,000 troops into the region as part of what the Pentagon branded Operation Southern Spear in an announcement Thursday.

The concentration of military assets and threats of further attacks beyond the ongoing drug boat campaign have served to increase pressure on Maduro, with administration officials saying he needs to leave office while arguing that he’s closely tied to the Tren de Aragua gang and leading drug trafficking efforts.

But if Maduro does flee Venezuela or is killed out in a targeted strike, ex