Since the war in Ukraine began, strange attacks have been happening across Europe, including a plot to set DHL packages on fire. WSJ’s Bojan Pancevski on Russia’s escalating shadow war in Europe. 

This week, a federal judge blocked a proposed $20-billion merger between the U.S.’s two largest supermarket chains, Kroger and Albertsons. WSJ’s Patrick Thomas reports on what happened in the trial, why the two chains turned on one another and what’s next for the grocery business.

Last week, the price of Bitcoin reached $100,000 per coin, an all-time-high as President-elect Donald Trump promises his administration will be crypto-friendly. WSJ’s Alexander Osipovich breaks down the outlook for cryptocurrency.