U S soldiers exit a beach landing vessel and head toward the beach on D Day. Why is this photograph a primary source?

The source illustrates an event as it actually occurred.
The source describes an event from the perspective of history.
The source offers several perspectives on the event.
The source combines several primary sources.\

What was the first major route to connect europe and asia

Experimented with communism before taking part in a number of civil rights and antiwar protest

Which of the following quotes from the constitution describes the senate? "no person…who shall not have attained to the age of twenty five years, and been seven years a citizen of the united states, and who shall not, when elected, be an inhabitant of that state in which he shall be chosen." "the…shall chose their other officers, and also a president pro tempore, in the absence of the vice president, or when he shall exercise the office of president of the united states.""the…shall be composed of members chosen every second year by the people of the several states.""the…shall choose their speaker and other officers; and shall have the sole power of impeachment."