In world war 1 how were attacks carried out?

Answer 1

basically the germans wanted to bomb everyone so thought you know what lets do it england were not happy about this and thought lets do it back so then bish bash bosh agermany was ruined and england victorious

Answer 2

they snuck up to enemy trenches and blasted. this almost never worked, but it sometimes did. the best way of attacking were grenades, you just had to get your timing right.