California Governor Gavin Newsom voiced strong opposition to U.S. President Donald Trump's environmental policies at the COP30 climate summit in Brazil. Newsom assured attendees that California is committed to leading the green technology sector, despite federal rollbacks. Addressing participants alongside Germany's vice minister and other state officials, Newsom criticized the Trump administration's shift away from clean energy, warning that China could dominate the emerging industry. The Governor, known for his political rivalry with Trump, emphasized climate change as a bipartisan issue, recalling Republican support from past presidents Reagan and Nixon. In Sao Paulo, Newsom described the U.S. leadership gap in…