Bush to Rally Troops at Texas Army Base By JENNIFER LOVEN The Associated Press CRAWFORD, Texas (AP) - President Bush is rallying the troops at Fort Hood, an Army base in Texas that probably would send thousands of soldiers to the Persian Gulf in the event of war with Iraq. Bush was to review troops in formation at the base Friday and give a speech expressing the nation's gratitude and lunching with Army personnel. Fort Hood, the country's largest military base, is home to the 1st Cavalry Division, a highly mobile unit that relies on helicopters and tanks. It is...