Stocking up in Baghdad

US and Iraqi troops are preparing a major crackdown on sectarian violence in Baghdad. Residents are uncertain about the duration of the offensive and are stocking up on supplies. The government is not providing adequate support, forcing residents to fend for themselves. Violence continues unabated, with over 250 deaths recently. Security forces are increasing their presence as part of President Bush's plan to boost troop numbers. Basic supplies like fuel are scarce and expensive, posing risks to those trying to obtain them.

What is the significance of the new security plan mentioned in the text?

Describe the dangers associated with obtaining basic supplies in Baghdad.