In Hong Kong, protesters have disrupted subway service during the morning commute by blocking the doors on trains, preventing them from leaving the stations.<br />'' <br />'' Service was partially suspended on one line and delayed on another today. The disruption is part of a pro-democracy movement that has seen hundreds of thousands take to the streets this summer for marches and rallies.<br />'' <br />'' The protests have shaken the government in Hong Kong and raised concern in Beijing. The city is part of China but has a fair degree of autonomy in local affairs.<br />''  <br />