MONTGOMERY, Ala. (AP) — Thousands of people rallied Saturday in the city considered the crucible of the modern Civil Rights Movement to push back against conservative states’ efforts to dismantle congressional districts that helped secure Black political representation.The gathering in Montgomery, Alabama, was put together in response to the U.S. Supreme Court ruling that weakened the Voting Rights Act and the resulting rush by southern states to redraw lines. Speakers said they returned to the city, famous for the Montgomery Bus Boycott and the Selma-to-Montgomery voting rights march, because the fight that began there is continuing for later generations. The…