The phrase "powerful politicians" refers to influential and influential government leaders who have a significant amount of control, authority, and impact over political decisions and policies. Full definition
When he was speaker, he said he was well aware that many of his friends would fade away once he was no longer among the state's most powerful politicians. (nytimes.com)
He claimed too many powerful politicians were «afraid» of the power of newspapers. (labour-uncut.co.uk)
The office of the two most powerful politicians in New York are under subpoena. (newsday.com)