Donald Trump Keeps Distance in G.O.P. Platform Fight on Gay Rights

Same-sex marriage and transgender rights are emerging as points of serious strain between social conservatives and moderates who are trying to shape the Republican platform, reviving a festering cultural dispute as thousands of party activists and delegates prepare for their convention.

Caught in the middle is Donald J. Trump, who claims “tremendous support, tremendous friendship” from gays, lesbians, bisexual and transgender people, and has