He urged GOP candidates to support foreign aid to Middle Eastern countries and said they should be ready to criticize President Obama if he fails to force Moammar Gadhafi to vacate power in Libya.Graham, one of his party’s most forceful voices on foreign policy, warned that presidential candidates will encounter a “war-weary” public that wants to troops to return from Iraq and Afghanistan. Candidates also will find that pitching increases in foreign aid to key Middle Eastern nations like Egypt “goes over like a lead balloon.”The reason such public sentiments worry Graham is “because it doesn’t take long before the...