A new ultra-conservative prime minister took the helm of Japan on Tuesday bringing a “Japan First” mentality to office. Her positions raise the possibility of both greater cooperation and potential trade tensions with the United States and the Trump administration. Japan's economy her first taskWhile vital, Japan’s relationship with the United States will not be Takaichi's primary concern as she takes leadership in the country. President Trump previously threatened to impose a nearly 25% tariff on all Japanese goods, which roiled its markets. Trump touts current deal with JapanIt is not clear how President Trump would respond to an attempt to renegotiate any part of the trade agreement.