Ahead of a critical vote, the U.S. Senate is set to reconsider a bill aimed at federally protecting and expanding insurance coverage for fertility treatments, following an unexpected endorsement from former President Donald Trump. What Happened: The U.S. Senate will vote on Tuesday on a bill to federally protect and expand insurance coverage for fertility treatments, Reuters reported. The bill was previously voted on in June but failed to advance due to insufficient support, with most Republicans voting against it. Democrats hold a narrow 51-49 majority in the Senate. Sen. Tammy Duckworth (D-I…