A majority of swing-voting Americans blame President Joe Biden for the post-Trump border rush, according to a Rasmussen poll of 1,000 likely voters. Fifty-seven percent of non-GOP, non-Democrat respondents, agreed with the statement, “President Biden himself … has caused the [border] crisis with both his rhetoric and his policies,” a Rasmussen release reports. Just 30 percent of swing voters did not blame Biden, and 12 percent said they were “not sure.” The poll was taken from March 18 to March 21, before border officials admitted they have begun releasing migrants at the border without even registering them in immigration courts....