PLZ HELP WILL GIVE Why did the US Congress change voting rights in Louisiana just before the territory became a state?

to ensure free people of color could run for office

to make it easier for immigrants to vote in elections

to limit voting rights to men who owned property only

to prevent African Americans from being elected to office

What was one important characteristic of the russian military during world war i? a. it had more advanced military technology than its western european allies. b. it was an all-volunteer military that enjoyed high morale throughout the war. c. it defended russian territory but refused to attack german positions d. it was unable to provide its forces with adequate weapons and supplies.