U.S. presidential candidate Donald Trump said on Sept. 7 that he was “very offended” by Russian President Vladimir Putin’s tongue-in-cheek “endorsement” of his rival, Kamala Harris. In an apparent wry remark, the Kremlin’s chief said on Sept. 5 that U.S. President Joe Biden was his “favorite” for the upcoming presidential run, but since Biden dropped out, Putin would “support” Harris. Putin’s comment came shortly after the U.S. announced a wide-reaching crackdown on Russian interference in U.S. elections. Previously, Moscow has been accused of using disinformation campaigns and similar means t…