A time line of the countries that enter World War One

This chart shows american troop strength during what conflict? a) gulf war b) korean war c) vietnam war d) world war ii

What was true about sharecropping? a. landowner provided free tools and seeds.b. workers could leave the land if they failed to make money.c. landowners often took advantage of workers.d. workers received ownership of the land they farmed after a set number of years.

What former head of the cuban secret service was charged with protecting the country's prime minister for nearly 50 years?