Residents across Australia’s east coast were coping Monday with the aftermath of severe summer storms that authorities said killed at least one person, triggered evacuations, and left thousands without power as floodwaters rose and further storms threatened areas.

Scores of people were reported killed and nearly 200 injured in southern Spain after a high-speed train derailed and collided with an oncoming train, in what Prime Minister Pedro Sánchez called “a night of deep pain” for the country.

Chilean President Gabriel Boric has declared a state of catastrophe in the country’s central and southern regions after raging wildfires killed at least 18 people, forced mass evacuations, and reportedly destroyed at least one church and hundreds of homes.

Europe and the United States, long regarded as close allies, edged toward a trade — and potentially military — confrontation on Monday not seen since the 1930s, after U.S. President Donald J. Trump did not rule out taking control of Greenland by force.

The leader of a radical-right populist party placed second in Portugal’s presidential election and will face a center-left opponent in a runoff vote next month, official results showed Monday, underscoring deepening political fragmentation in the European Union member state.

U.S. President Donald Trump on Saturday openly called for new leadership in Iran, directly challenging Supreme Leader Ali Khamenei amid the bloodiest unrest the Islamic Republic has faced in decades. Trump’s remarks mark his sharpest escalation yet toward Tehran as mass protests and a brutal crackdown have left thousands of Iranians dead and tens of thousands arrested.

The European Union was considering Sunday to hit the United States with 93 billion euros ($108 billion) worth of tariffs or restrict American companies from the bloc’s market in response to U.S. President Donald J. Trump’s threats to allies opposed to his efforts to take over Greenland.

Ukrainian President Volodymyr Zelenskyy says Russia is deliberately targeting Ukraine’s nuclear-linked energy system in an effort to freeze the country into submission by crippling its power grid, as millions endure another harsh winter amid relentless Russian strikes that have killed and injured civilians.

Unprecedented military and trade tensions flared Saturday between Europe and the United States after U.S. President Donald J. Trump vowed to impose new tariffs on European allies sending troops to Greenland, Denmark’s vast Arctic island.

Egypt and Sudan have welcomed an offer by U.S. President Donald J. Trump to resume American mediation efforts with Ethiopia to resolve a long-running dispute over Nile River waters, amid renewed tensions following the completion of Ethiopia’s massive hydroelectric dam.

Ukraine is facing a deepening state of emergency, with Kyiv saying Russia has not spared a single Ukrainian power plant from attack since its all-out invasion began nearly four years ago. The renewed Russian strikes are coming as the country endures one of its harshest winters in years.

U.S. forces have seized another sanctioned oil tanker in the Caribbean Sea, underscoring the Trump administration’s tightening grip on Venezuela’s oil sector as opposition leader Maria Corina Machado prepares to meet President Donald Trump.

Iran abruptly shut down its airspace to commercial traffic early Thursday and the United States began repositioning military forces and personnel across the Middle East as President Donald Trump weighs potential action against Tehran amid a deadly crackdown on nationwide protests, escalating threats to U.S. bases, mass evacuation warnings, and growing signs that Washington and its allies are preparing for a possible regional confrontation.

The United States will indefinitely suspend immigrant visa processing for applicants from 75 countries beginning January 21, the U.S. Department of State announced Wednesday, marking a significant expansion of the Trump administration’s immigration restrictions.

China is reassessing its strategy in Latin America following the U.S.-led removal of Venezuelan leader Nicolás Maduro, a move that abruptly dismantled Beijing’s most important foothold in what it increasingly views as Washington’s backyard, according to an exclusive report by The Wall Street Journal.