Independent presidential candidate Robert F. Kennedy Jr. on Monday said he has enough signatures to qualify for the ballot in Texas, fulfilling one of his campaign’s main targets ahead of November. Kennedy and his running mate, Nicole Shanahan, turned in 245,572 signatures to the Texas Secretary of State’s office on Monday, more than double the number required for access to the Lone Star State presidential ballot, his campaign said. “It’s official. Kennedy-Shanahan on Texas ballot! By...