Answer:
Eventually, the march went on unimpeded -- and the echoes of its significance reverberated so loudly in Washington, D.C., that Congress passed the Voting Rights Act, which secured the right to vote for millions and ensured that Selma was a turning point in the battle for justice and equality in the United States.
Explanation:
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Well, Black codes kept place people from voting, probably causing a seince of inferiority for African Americans.
The North Vietnamese forces, especially the Viet Cong made their own explosives. They used explosives that did not explode, cut them open and made their own improvised explosives. They used traps like bamboo maces or crossbows which were activated by trip wires. One common trap was the punji stake trap. This was a bed of very sharp bamboo stakes hidden in a large hole for their enemies to fall into.