This was the trade of african slaves by europeans. most slaves were shipped from west africa to the new world

Transatlantic slave trade or The Triangular trade

Explanation:

Millions of Africans were torn from their homes, deported to the American continent and sold as slaves. The transatlantic slave trade, often known as the triangular trade, connected the economies of three continents.The ships left Western Europe for Africa loaded with goods which were to be exchanged for slaves.

the relocation of freed slaves to africa. garrison was one of the main voices in the anti-slavery movement, publishing his thoughts and the voices of slaves such as douglass in his magazin the liberator, to involve douglass in the political process.

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).