Elon Musk is expected to speak at a Make America Great Again Victory Rally in Washington, D.C. He previously has delivered remarks at other President-elect Donald Trump events, including a campaign rally at Madison Square Garden.

President-elect Trump is poised to take office on Monday, and some are already wondering whether his policies surrounding electric vehicles will help or hurt automakers including Tesla. The Austin-based automaker has collected a whopping $11 billion from the sale of regulatory credits to other automakers attempting to comply with emissions targets.

Donald Trump’s first term gave the world a taste of deliberately disruptive unwanted involvement in the domestic affairs of other countries, with examples ranging from Britain in the throes of Brexit to North Korea where the 45th US president attempted to forge a personal deal with Kim Jung-Un.