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The executive chairman of Nikola Corp. is under siege from skeptics of the company he started in 2014 with the goal of revolutionizing the trucking industry.

The German government agreed June 10 on a long-term strategy for increasing production and use of hydrogen as part of a plan to cut the country’s greenhouse gas emissions.

CEO Elon Musk sent an email to Tesla employees before the market opened June 10 declaring that it is “time to go all out” and put Tesla’s Semi into volume production.

Greenhouse gas emissions in the U.S. are poised for a record plunge this year, the result of coronavirus lockdown orders that have shuttered factories, closed stores and left cars and jets sitting idle.

The Trump administration is preparing sanctions on as many as 50 oil and fuel tankers as part of an effort to cut off trade between Iran and Venezuela, according to a person familiar with the matter.

Tesla Inc. shares are at an all-time high. Hertz Global Holdings Inc.’s are well above where they were before the company went bankrupt. But no stock in the automotive sector is a better indication of equity-market exuberance than Nikola Corp.

The nationwide average price of a gallon of diesel increased by 1 cent to $2.396, according to the weekly report from the Energy Information Administration on June 8.

Shares of Nikola Motor Co. surged 104% to a record in its third day of trading on the Nasdaq after a merger with VectoIQ Acquisition Corp.

Daimler Truck AG has established Daimler Truck Fuel Cell GmbH & Co., the organizational and legal framework intended to bring together all of the group’s fuel cell activities.