What to expect from Trump's second term as US president?

①Donald Trump has begun his second term as he returned to the White House after four years. What will be his priorities and what do they mean for the US and the rest of the world? (00:36) ②The arrested South Korean president appeared for the first time at his impeachment trial at the Constitutional Court. What will happen next? (24:58) ③The IMF expects steady global economic growth of around 3.3% in 2025 and 2026. (32:42) ④Nigeria has joined BRICS as a partner state. (42:31)