Article 2<span> of the United States </span>Constitution<span> is the section that makes the executive branch of the government. The Executive branch of the government is the branch that has the responsibility and authority for the administration throughout the day of the state.</span>
gun powder
<span>Janissaries</span> were loyal soldiers trained to use small arms. They were regarded the most loyal of the sultan troops, and were also highly trained and disciplined. These disciplined forces were unlike the disorganized soldiers of Anatolia who also did not have gunpowder reserves.
Promotion could have multiple meanings.
For example, if you say "Mr. Knight got promoted (or got a promotion) from supervisor to manager". There promotion means "raise".
If a product is at promotion there promotion means advertising efforts.
It could also refer to a way to support a cause. For example: There's a campaing supporting healthy lifestyle promotion.