Gun.....or General
US General and Supreme Commander of Allied forces on the Western front, Dwight David EISENHOWER.
Any operation can be designated with a number or letter to indicate the commencement of an operation. The particular June 6, 1944 invasion was simply a massive invasion of allied forces upon a designated landing area. From which point they would commence inward movements towards their assigned objective(s).
The Surrender at Appomattox was when General Robert E. Lee of the Confederates surrendered to Lt. General Ulysses S. Grant of the Union. It occurred in the town of Appomattox Court House, Virginia in the house of Wilmer and Virginia McLean.
There is no general category for "defensive nuclear weapons" although they were once envisioned as part of an air-defense against massed bombers. The 3 letter acronym for a "defense against nuclear missiles" is ABM, which stands for Anti-Ballistic Missile defense. (There is a related acronym from the Cold War, MAD, for Mutual Assured Destruction, a policy to preclude a first strike in nuclear war by assuring the survival of retaliatory weapons.)
Winning the "jackpot" is an objective. It begins with the letter J.
explain
40
in which objectives can you see the whole letter e
Under a low power objective, the letter "e" would appear larger and more defined compared to a higher magnification. It may appear clearer and easier to discern the details of the letter.
recessive
in which objectives can you see the whole letter e
10x
A letter to the postmaster general should begin with "Dear Sir,".
10x
40x
You should use commas. The letter described the student as dedicated, diligent, and punctual.