HURRY I HAVE A TIME LIMIT Why was the secret ballot introduced in the 1920s?

to prevent recall votes from being cast
to allow voters to directly elect their US senators
to prevent voter bribery by local politicians
to allow women to vote in local elections

Why did un coalition troops battle iraqi forces in 1991? iraq had invaded saudi arabia, along with its other border nations.iraq had invaded kuwait, which was a major source of the world's oil.the united nations wanted to remove saddam hussein from power.the united nations wanted to prevent the trade of illegal drugs.