Democratic Senate candidates in key 'blue wall' states, crucial for the 2024 election, are distancing themselves from Vice President Kamala Harris as former President Donald Trump gains traction among voters. Polls indicate that Democratic candidates in states like Pennsylvania, Wisconsin, and Michigan are losing ground, leading them to adopt more moderate stances and highlight their own policies instead of attacking Trump. Incumbent senators such as Bob Casey are embracing Trump-era policies, including tariffs and fracking, presenting themselves as 'independent' and focusing on their individual records. This strategy aims to attract conservative voters while avoiding association with the Biden-Harris administration, which is viewed unfavorably by many. Experts suggest that this shift reflects an effort to align with populist messaging to appeal to working-class voters, particularly in states leaning towards Trump. The political landscape in these states is increasingly competitive, with races described as 'toss-ups' by analysts.