As companies seek to close growing gaps in skills and talent,

Deloitte US CEO Jason Garzatus believes it's important for organizations to understand their baseline of skills.

There's so many organizations that can't ask and answer the fundamental questions about how much computer science or data management skills do I have or AI development skills in a given domain? By performing a

skills inventory, leaders can truly understand where their efforts should be focused. Being blind

to those gaps is the real miss. Visit Deloitte.com to learn how your enterprise can help successfully

cultivate talent. Here's your closing bell brief for Tuesday, January 20th.

I'm Catherine Sullivan for the Wall Street Journal.

U.S. stocks tumbled today as trade war fears returned after President Trump doubled down on his

threats to take over Greenland.

The Dow lost 871 points or 1.8%.

The S&P 500 dropped 2.1%, and the NASDAQ fell 2.4%.

The president's tariffs threats rattled investors.

The 10-year treasury yield climbed to its highest level since August.

Big technology names skidded, and investors sought safety elsewhere, pushing gold prices

to a new record. Among individual companies, Rapt Therapeutics stock surged 64%. Drugmaker GSK agreed to

buy the biopharmaceutical company for about $2.2 billion. Shares of 3M fell 7%.

The manufacturer of Post-it notes recorded a decline in quarterly net income, weighed down by litigation costs.

Intel stock rose almost 3.5%.

Analysts upgraded the chipmaker and raised price targets.

And Norfolk Southern and Union Pacific shares both sold off around 3.5%.

A railroad regulator said the company's merger application was incomplete,

a setback for their prospective $71.5 billion deal.

...