BROWNSVILLE, Texas (AP) — On the banks of the same Rio Grande but 300 miles apart, President Joe Biden and GOP challenger Donald Trump on Thursday surveyed<a class="excerpt-read-more" href="https://wsvn.com/news/politics/on-the-rio-grande-300-miles-apart-biden-and-trump-try-to-use-immigration-to-election-advantage/">Read More</a>