Bloggers, last week, overwhelmingly disapproved of President Obama’s proposal to withdraw 10,000 troops from Afghanistan by the end of the year. But what they called for instead varied greatly—from wanting all the troops home to calls for sending more support.

Bloggers last week dug into a financial disaster surrounding a controversial war. On Twitter, science stories, including an eclipse and global warming, led the way. And the top YouTube video showed the downside of a social media misstep.

The new Apple operating system sent Twitter users buzzing last week while bloggers kept a close eye on a courtroom battle over the new health care law. And on YouTube, Sarah Palin’s retelling of Paul Revere’s ride was the lead video.

For the first time in two months—driven largely by the Sarah Palin bus tour—the news discussion on blogs turned back to politics. On Twitter, business strategies for social media and concerns about global warming led the way. And on YouTube, the economic crisis in Spain was the subject of the two most popular videos.

Many bloggers took a decidedly political view of the death of bin Laden last week while others decided to weigh in on the news of a celebrity marriage breakup. On Twitter, Microsoft’s $8.5 billion purchase of Skype created significant buzz.

The death of the al Qaeda leader drove the social media conversation last week, as bloggers and Facebook and Twitter users examined numerous themes—ranging from fear to humor—that emerged in the wake of the May 1 raid that killed the al Qaeda leader.

Several local issues in California generated attention in the blogosphere last week, two of them involving allegations of political skullduggery. On Twitter, some bloggers fretted about questions concerning Apple and privacy. And on YouTube, a world leader was caught in the act of petty theft.

Bloggers and tweeters agreed last week that Apple CEO Steve Jobs’ upcoming biography was big news while another high-tech executive generated major attention on blogs for walking out on an interview. A touching reunion between a woman and her dog was among the top YouTube videos.