The organizers of the Make America Great Again march and rally, Saturday, at Bolsa Chica State Beach are crossing their fingers and hoping for a peaceful event. The march – in support of the president, military, first responders and certain causes – is being billed as a kid-friendly family-oriented event. But it takes place in climate where stark divisions in the public have led to a number of high-profile confrontations when supporters and detractors of the president collide. March organizer Jennifer Sterling said she expects at least 3,000 participants many of whom, she says, will be women, children and elderly....