Further curbs on Hong Kong freedoms send fresh chill through U.S.-China relations

<p>From the BBC World Service: As Hong Kong security laws continue to suppress pro-democracy protests and freedom of the press, China readies its response to reports of fresh U.S. sanctions. Plus: How violent protests in South Africa are crimping fuel supplies, and a look at gin&#8217;s evolution from &#8220;mother&#8217;s ruin&#8221; to a tipple of choice for drinkers around the world.</p>