Answer:
White primaries were primary elections held in the Southern United States in which only white voters were permitted to participate. ... The Texas Legislature passed a law in 1923 that allowed political parties to make their own rules for their primaries.
With terrorism a National security faced by the united states would have definitely been 9/11 when members of Al Queda took down the twin towers. Then for Nuclear weapons is that North Korea is threatening to use nuclear weapons
<span>select one:
a. acoustic countermeasures.
b. sonar.
c. centimetric radar.
d. both sonar and centimetric radar.
e. all these answers are correct.
A quick google search said centimetric radar was invented in 1935 during the range of WWII.
Hope I helped some</span>
They needed to keep their slaves otherwise it would have put them in serious debt and they would need to do the work themselves which was a lot due to the south was the biggest cotton producer in the world but, the north didn't want them to have slaves.
To give their food to the food banks. Mostly to donate to soldiers in the war or it featured propaganda to join the war since everyone else is fighting a part of the war. Usually like if a dog is helping out in the war you can too.