What did Muhammad say that every Muslim should to do in his lifetime, if he is able?

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

a

explanation:

the answer is b. hope this

roosevelt, a progressive reformer, earned a reputation as a "trust buster" through his regulatory reforms and anti-trust prosecutions. his "square deal" included regulation of railroad rates and pure foods and drugs; he saw it as a fair deal for both the average citizen and the businessmen.