Lincoln means that the soldiers were willing to die, to give their lives out of love and devotion
The linear perspective technique was said to be first used by Filippo Brunelleschi during the Renaissance period. The distinct characteristic of this technique is creating an illusion of depth in an otherwise flat painting or drawing. Like that shown in the picture, you perceive some things to be nearer or farther away, understanding the context of depth. The answer is
<span>Some objects in the painting appear to be close, while others seem to be far away.</span>
<u>Broad Context:</u> The "Big Picture" is that the US is trying to annex the Republic of Texas as part of their states, and that Texas already <em>shared many common traits </em>(why? part) with the US, and should join as a state of their choosing, (which means slave or free) (How? part).
<u>Other Context:<em> </em></u><em> </em>The adding of Texas into the US (eventually as a slave state) offsetted the balance between the slaves and free states, and so California (gained after the Mexican-American War) was turned into a free state. Texas was the cause of the Texas Revolution & later on the (already named) Mexican-American War. The adding of Texas, and later the Gadsen Purchase, help create today's US southern border that is shared with Mexico.
hope this helps
To prevent the spread of communism to the south Vietnam
The new settlers would make war or take their land and food.
Or they could've cause the Mexican to come of their land.