Virginia laws created in 1705 that prevented nonwhites from gaining political office suggested that:

Prevented Non-Whites from gaining political office?

Explanation:

Enacted by the House of Burgesses of the Colony of Virginia in the year 1705, the Virginia Slave Codes were a set of laws to regulate the activities related to cooperation between slaves and citizens of the sovereign province of Virginia. The passing of the Slave Codes is regarded to be the concentration of slavery in Virginia and worked as the basis of slave legislation of Virginia. The law was enacted to place a greater level of authority over the emerging African slave population of Virginia. However, the main motif of for enacting these laws was to prevent the Non-White population to gain political power.

porter is writing economic history because he is focusing on the cost of developing vaccines.

the first two years of american revolution was not very encouraging for the patriots since the british were far superior in sea power, arms and troops.