The best reason as to why the caliphs demonstrated religious tolerance to Jews and Christians would be because "D. the caliphs knew freedom of worship led to an overall stronger empire," since allowing people to worship freely meant that they were less likely to rebel against the state.
<span> by influencing president truman's decision to drop the atomic bomb on japan
The comparatively high losses on Iwo Jima and Okinawa lead many U.S military leaders to believe a invasion of mainland Japan would cost (depending on the estimate) upwards of 250,000 American lives, with some estimates going over one Million. This influenced Truman's decision to drop the atomic bombs in the interest of a Japanese surrender without a invasion, but also halting the Soviet advance into manchuria. </span>
He wanted to build up the nation's army and navy is the statement among the statements given in the question that was one of the policy changes Thomas Jefferson made when he became president. The correct option among all the options given in the question is the last option or option "D".