Will Trump's Endorsement of Netanyahu Fire Up His Campaign or Fizzle?

President Trump's endorsement of Prime Minister Benjamin Netanyahu on Sunday briefly energized the Israeli election, like a shot of adrenaline in an otherwise sluggish campaign.

In an effusive social media post, Mr. Trump described Mr. Netanyahu as "a Great Warrior Prime Minister." But that may end up being a gift that barely gives, analysts say, with any effect likely to be short-lived.