In an episode with incendiary aspects of racial divide, the aftermath of a deadly shooting by two officers has plunged this proud, resilient city into open doubts about the loyalty of its police force.
If Mr. Trump were to become president, his open doubts about the value of NATO would present a major diplomatic and security challenge, as would his repeated denunciations of trade deals and relations with China.
Its global power is visibly waning, its ability to win wars distinctly in question, its economic viability open to doubt.
Yet whether China will accept anything less than the full opening of links with Taiwan is open to doubt.
But insurance is more open to doubt than other areas.
It is open to doubt whether they will obey it.
Whether its finances are as secure is open to doubt.
"It looks beautiful, but it is open to doubt".
His gift for self-promotion leaves this statement open to doubt.
Whether these sanctions will bite is open to doubt given the difficulty of policing jobs.
