Description acceptable. The “no second thought” law was promulgated to support this policy, and it blocked Charles W. King’s attempt at repatriating seven castaways in an event known as the Morrison incident. In a conflict preceding the establishment of this policy, Nicolas Couckebacker put Hara Castle to siege. The Sō clan grew more powerful because they were allowed to partially circumvent this policy. As part of this policy, a religious group investigated with fumi-e was forced to go into hiding. This policy put an end to a period named after “southern barbarians,” or nanban. As an exception to this policy, one compound at Dejima allowed for the development of “Dutch learning.” This policy ended after the arrival of Matthew Perry. For 10 points, name this policy under the Tokugawa Shogunate that restricted travel to and from Japan. ■END■
| 2025 ACF Nationals | 2025-08-09 | Y | 14 | 86% | 0% | 36% | 99.08 |
| North | Main | Y | 10 | 100% | 0% | 10% | 96.20 |
| Overflow | Main | Y | 3 | 67% | 0% | 33% | 68.50 |
| Pacific Northwest | Main | Y | 10 | 90% | 0% | 30% | 85.89 |
| Florida | Main | Y | 13 | 100% | 0% | 0% | 95.23 |
| Upper Mid-Atlantic | Main | Y | 8 | 100% | 0% | 13% | 95.00 |
| Upstate NY | Main | Y | 8 | 100% | 0% | 0% | 100.00 |
| Southeast | Main | Y | 11 | 100% | 0% | 18% | 101.36 |
| Player | Team | Opponent | Buzz Position | Value |
|---|---|---|---|---|
| Reed Sexton | Michigan C | Chicago B | 40 | -5 |
| William Houston | Chicago A | Notre Dame D | 40 | -5 |
| Grant Koh | Michigan D | Kentucky | 40 | 10 |
| James McCurley | Harvard | Brown A | 50 | 10 |
| Jack Lewis | Bruin A | Auburn A | 51 | 10 |
| Evan Schleck | Georgetown A | Penn B | 52 | -5 |
| Benjamin Chapman | Toronto A | Toronto B | 60 | 10 |
| James Byrne | Bristol A | Warwick B | 60 | -5 |
| Roy Yang | WashU B | Truman State | 62 | 10 |
| Sam McNamee | Notre Dame A | Chicago D | 62 | 10 |
| Eoin Neale | Lancaster A | Cambridge C | 62 | 10 |
| Matthew He | Texas A | Arizona State A | 66 | 10 |
| Orion Brey | Louisville A | Illinois C | 67 | 10 |
| Hari Veginati | UIC | Indiana A | 67 | 10 |
| Aditya Rajesh | Northwestern B | UCO | 67 | 10 |
| Jaz the Mononymous | Southampton B | Cambridge D | 67 | 10 |
| Yashwanth Bajji | Michigan A | Purdue B | 70 | 10 |
| Uday Bhardwaj | McGill B | Toronto K | 71 | 10 |
| Mattias Ehatamm | Maryland A | Johns Hopkins A | 73 | 10 |
| Dillon George | Catholic University | George Washington A | 73 | 10 |
| Kevin Peng | Cornell-UG | Dartmouth | 73 | -5 |
| Hamish Campbell | Durham A | Oxford B | 73 | 10 |
| Kevin Le | Carleton | Toronto H | 75 | 10 |
| Yihong Chen | Toronto C | McMaster A | 75 | 10 |
| Ryan Hppel | SIUE | Missouri A | 75 | 10 |
| Aryan Desarapu | Michigan B | Indiana B | 75 | 10 |
| Abdelrahman Elsisi | Sheffield A | Warwick A | 75 | -5 |
| Christopher Dech | Brandeis Wilson | Brandeis Orlando | 76 | 10 |
| Eva Mandelbaum | Guelph A | McGill A | 79 | 10 |
| Akshar Goyal | Illinois A | Louisville B | 79 | -5 |
| Michael Sun | Brandeis Lloyd George | Brown B | 79 | -5 |
| Gavin Markoff | Vanderbilt A | Georgia Tech D | 79 | 10 |
| Rayhana Amjad | Edinburgh A | LSE A | 79 | -5 |
| Jeremy Katen | George Mason A | Penn A | 80 | 10 |
| Tyler Turnpaugh | Georgetown B | Maryland B | 82 | 10 |
| Sam Kemeny | Brandeis Clemenceau | Brown C | 87 | 10 |
| Shreyas Sinha | Texas B | McGill D | 87 | 10 |
| Jaehyun Park | BU | MIT B | 88 | 10 |
| Blake Johnson | BC A | Yale B | 90 | 10 |
| Sayan Chandaroy | UMBC A | Johns Hopkins C | 92 | 10 |
| Ben LaFond | Cambridge A | Edinburgh B | 92 | 10 |
| Cranmer McGinn | McMaster C | Queen's A | 93 | 10 |
| Nihal Anand | UTD A | Iowa | 93 | 10 |
| Matthew Vidal | Northwestern C | Rose State | 93 | 10 |
| Nolan Travers | Tulsa | UTD B | 93 | -5 |
| Nathan Easow | Manchester A | Oxford A | 93 | 10 |
| Joel Crossley | Manchester B | LSE B | 93 | -5 |
| Omer Korkmaz | Johns Hopkins B | Maryland D | 96 | 10 |
| Anne Fjeld | Alberta B | Northwestern A | 98 | 10 |
| William Orr | Yale A | Williams | 99 | 10 |
| Kelvin Ni | NYU B | Notre Dame E | 100 | 10 |
| Theodor Martin | WashU D | William Woods | 103 | -5 |
| Dennis Reppen | Imperial A | Birmingham A | 103 | 10 |
| Darren Kellis | Vanderbilt B | Georgia Tech B | 105 | 10 |
| Stefan Vlad | Ottawa | Toronto D | 107 | 10 |
| Emerson Patmore | Georgia Tech C | Georgia Tech A | 107 | 10 |
| Joseph Collins | Imperial B | Bristol B | 107 | 10 |
| Ben Richards | Sheffield B | City St George's A | 107 | 10 |
| Jackson McDonald | Alabama A | Alabama B | 109 | 10 |
| Phillip Jordan | Imperial C | Durham B | 109 | 10 |
| Luke Sloan | McGill C | Toronto I | 110 | 10 |
| Nathaniel Godfrey | Toronto J | Toronto Metropolitan | 110 | 10 |
| Aidan Ross | George Washington B | Maryland C | 110 | 10 |
| Sarah Khan | Queen's B | McMaster B | 113 | 10 |
| Yash Modi | Western Ontario | Toronto E | 113 | 10 |
| Platon Gorokhov | Toronto F | Toronto G | 113 | 10 |
| Jason Hatfield | Huntsville B | Sewanee A | 113 | 10 |
| Nathan Sheffield | MIT A | Amherst A | 116 | 10 |
| Thomas Newill | Tufts A | Tufts B | 116 | 10 |
| Misbah Meghani | UAB A | Mississippi State A | 117 | 10 |
| Gavin Ge | Waterloo | Guelph B | 119 | 10 |
| Rose Phipps | George Mason B | VCU A | 119 | 10 |
| David Thomas | Purdue C | Notre Dame B | 119 | 10 |
| Lucas Guan | Brown B | Brandeis Lloyd George | 119 | 10 |
| Young Fenimore Lee | Ohio | Arizona State B | 119 | 10 |
| Felix Garrett Johnston | Huntsville A | Auburn B | 119 | 10 |
| Shlok Dev | LSE B | Manchester B | 119 | 10 |
| Charlie Castleton | Sheffield C | Southampton A | 125 | -5 |
| Christian Sherrington | Southampton A | Sheffield C | 127 | 10 |
| Cameron Ricketts | Warwick A | Sheffield A | 130 | 10 |
| Justin Drees | Notre Dame D | Chicago A | 136 | 10 |
| Vedh Ramesh | Penn B | Georgetown A | 137 | 10 |
| Alex Dzurick | William Woods | WashU D | 137 | 0 |
| Joseph Strom | Louisville B | Illinois A | 137 | 0 |
| Mats Miller | Chicago B | Michigan C | 137 | 10 |
| Nicholas Enbar-Salo | Bowdoin B | BC B | 137 | 10 |
| Elliott Gomes | Dartmouth | Cornell-UG | 137 | 10 |
| Amiya Zope | UTD B | Tulsa | 137 | 10 |
| Albert Nyang | LSE A | Edinburgh A | 137 | 0 |
| Odysseas Gabrielatos | Warwick B | Bristol A | 137 | 0 |