What challenges did Cesar Chavez face, as he tried to make improvements for farm workers? =) It would be nice if you guys helped me.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.

then your answer is a

hoped that