The prefix "anti-" means against; what does the similar prefix "ante-" mean?

In which 1943 western are three men wrongly hanged by a lynch mob, with Dana Andrews and Anthony Quinn among the victim… Which painter did Anthony Quinn play in the 1956 film "Lust for Life"? An "anthropogenic" environmental problem is one caused by what? In 1959 Mary Leakey found the "Zinjanthropus" skull at which famous Tanzanian site? Anti-war protests at the 1968 Democratic National Convention led to a bloody police crackdown in which city? In Homer's "Odyssey," Antinous is the leader of the suitors seeking the hand of which woman? Antoine Alciatore opened his restaurant on St. Louis Street in 1840 in which city? Antonio Banderas joined a long line of screen Zorros that began in 1920 with which star?