Naturalization is the process to become a U.S. citizen if you were born outside of the United States. If you meet certain requirements, you may become a U.S. citizen either at birth or after …

The I-400-class submarine (伊四百型潜水艦, I-yon-hyaku-gata sensuikan) Imperial Japanese Navy (IJN) submarines were the largest submarines of World War II, with the final completed …

Before you file this application, please visit the USCIS website at www.uscis.gov/N-600 for Form N-600, Application for Certificate of Citizenship. Part 1. Information About Your Eligibility …

I-400 (伊号第四百潜水艦, I-gō-dai yon-hyaku-sensuikan) was an Imperial Japanese Navy Sentoku -type (or I-400 -class) submarine commissioned in 1944 for service in World War II.

Feb 5, 2019 · It was the largest submarine ever built, and retained this title until the 1960s, when nuclear ballistic missile submarines were developed.

Dec 12, 2013 · One of the more unique submarines of the past century—part aircraft carrier, part submarine—she inspired books, television documentaries, and a years-long quest to find …

Apr 27, 2017 · Did you know that the Japanese developed a submarine aircraft carrier during World War II? That’s right you are reading that correctly. If you did, congratulations you are a …

Jun 4, 2020 · A World War II-era Imperial Japanese Navy mega-submarine, the I-400, lost since 1946 when it was intentionally scuttled by U.S. forces after its capture, has been discovered in …

Submarine I-400 was the lead craft of her class of underwater aircraft carriers, capable of carrying up to three M6A Seiran seaplanes. Built at Kure, Japan, she (later joined by her sister …

Jan 17, 2014 · The vintage footage in this video has been uploaded for research purposes, and is presented in unedited form. Some viewers may find some scenes or audio in this archival …