1) The first photograph of a black hole was captured in 2019 using a network of telescopes around the world.

2) The ancient city of Athens, Greece, is often considered the birthplace of democracy, where citizens had a say in the decision-making process.

3) The role of the media in politics is to provide information, analysis, and scrutiny of government actions, policies, and public affairs, serving as a watchdog and facilitating public discourse and transparency.

4) The word "triangle" contains four vowels: I, A, E, and E.