German legislator Maximilian Krah, the top candidate for the far-right Alternative for Germany (AfD) party in June’s European elections, says he is set to return to the campaign trail despite being embroiled in a foreign influence scandal. German police arrested his former assistant Jian Guo on suspicion of espionage on April 22, and Krah fired him following the allegations that the parliamentary aide was spying for China. Krah himself is currently the subject of a preliminary investigation by German prosecutors into potential payments from Russia and China, and whether any payments might have…