Sue Guzman

troops are on standby as President Trump threatens to invoke the Insurrection Act to deal with protests in Minnesota.

Fox's Steve Harrigan is in Minneapolis and has the latest.

European countries threatening to retaliate after President Trump said he would put tariffs on them starting February 1st if there's no deal on Greenland.

Fox's Aisha Hosni has more.

The number of Iranian protesters killed reportedly far more than the 4,000 verified by activist groups.

According to the Sunday Times, Iranian doctors treating victims say the country's regime has murdered at least 16,500 people.

America's listening to Fox News.

Federal Reserve Chair Jerome Powell will be part of attending the Supreme Court's oral arguments Wednesday in a case involving the attempted firing of Fed Governor Lisa Cook.

It is an unusual show of support by the central bank chair, the high court considering whether President Trump can fire Cook, who was appointed by former President Joe Biden.

Federal labor filings show the country's two largest teachers unions donated $3 million each to leftist organizations during the past election.

Here's Fox's Alexandria Hoff.

According to the Pew Research Center, the majority of K-12 teachers identify with or lean towards the Democratic Party.

Millions in the Midwest are dealing with bone-chilling temperatures.

Fox Weather's Robert Ray is in ice-cold Chicago.

I'm Sue Gossman.

This is Fox News.

Tariff threats expected to dominate summit.

Fox News.

I'm Sue Gosman.

And the World Economic Forum opens today in Davos, Switzerland.