This week in politics: Republicans take the House, Nancy Pelosi steps down as leader

In the wake of the Nov. 8 midterm elections, both parties saw major leadership changes this week as the majority in the House became clear.

Former President Donald Trump also announced his 2024 presidential candidacy, and a bill that could codify same-sex marriage passed a crucial step in the Senate Wednesday.

Outside the U.S., global leaders came together for the annual G20 summit, an economic forum that was dominated by discussion of the war in Ukraine this year. President Joe Biden left the summit in Indonesia Wednesday after meeting with the new British Prime Minister Rishi Sunak to discuss the latest on a missile that killed two people in Poland. 

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